CN1142149C - 新的哒嗪衍生物以及含有其作为有效成分的药物 - Google Patents
新的哒嗪衍生物以及含有其作为有效成分的药物 Download PDFInfo
- Publication number
- CN1142149C CN1142149C CNB998035637A CN99803563A CN1142149C CN 1142149 C CN1142149 C CN 1142149C CN B998035637 A CNB998035637 A CN B998035637A CN 99803563 A CN99803563 A CN 99803563A CN 1142149 C CN1142149 C CN 1142149C
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- Prior art keywords
- phenyl
- pyridazin
- methoxy
- preparation
- nmr
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 150000003839 salts Chemical class 0.000 claims description 27
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 20
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Classifications
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- C—CHEMISTRY; METALLURGY
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- C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
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Abstract
本发明涉及式(1)所示的哒嗪衍生物或其盐:其中R1表示低级烷氧基、低级烷硫基或卤原子;R2表示H、低级烷氧基、低级烷硫基或卤原子;R3表示低级烷基或低级链烯基,所述烷基或链烯基可以被一个或多个OH、CN、低级环烷基、(取代的)芳基或(取代的)氨基甲酰基所取代;R4表示COOH、低级烷氧羰基、(取代的)氨基甲酰基、(取代的)氨基或(取代的)脲基;虚线表示4位和5位之间的碳-碳键是单键或双键;本发明还涉及含有上述化合物作为有效成分的药物。这些化合物对白介素-1β生产具有极佳的抑制活性,可用作免疫系统疾病、炎性疾病、局部缺血性疾病等的预防剂和治疗剂。
Description
本发明涉及新的哒嗪衍生物,该衍生物对白介素-1β产生具有极佳的抑制活性并可用于预防和治疗免疫系统疾病、炎性疾病、局部缺血性疾病等,此外,本发明还涉及含有所述衍生物作为有效成分的药物。
在许多疾病,例如风湿病、关节炎、骨质疏松症、炎性结肠炎、免疫缺陷综合征、败血症、肝炎、肾炎、局部缺血性疾病、胰岛素依赖型糖尿病、动脉粥样硬化、帕金森氏症、早老性痴呆和白血病中均观察到了白介素-1β(一种炎性细胞因子)生产的激活。所述白介素-1β可以诱导被认为与炎症有关的酶如胶原酶和PLA2的合成,并且当对动物进行关节内注射时,可以引起与类风湿性关节炎非常类似的多关节破坏。另一方面,白介素-1β的活性受白介素-1受体、可溶性白介素-1受体和白介素-1受体拮抗剂的控制。
在用这些生物活性抑制物质的重组物(抗白介素-1β抗体和抗各种疾病模型的抗受体抗体)进行的研究中,发现白介素-1β在体内起重要作用,从而使具有白介素-1β抑制活性的物质作为所述疾病治疗剂的可能性增加。
例如,已报道了用于治疗风湿病的免疫抑制剂和甾族化合物可以抑制白介素1β的生产。在目前正在开发的药物中,已报道了KE298,一种苯甲酰基丙酸衍生物[日本炎症协会(The Japanese Society ofInflammation)(11 th),1990]具有抗白介素1β生产的抑制活性,尽管该化合物是一种免疫调节剂。对称为“COX-2选择性抑制剂”的一组化合物,例如苯氧基磺酰苯胺衍生物尼美舒利(DE 2333643)、苯氧基苯并吡喃衍生物T-614(US 4954518)以及作为双重抑制剂(COX-1/5-LO)的替尼达普(羟基吲哚衍生物),也观察到了抗白介素1β生产的抑制活性。
但是,对所有这些化合物来说,白介素1β生产抑制活性并不是它们的主要作用,因此它们抗白介素1β生产的抑制活性比其主要作用低。
在最近几年中,越来越多的研究集中在合成具有抗白介素1β生产抑制活性的化合物上。可将在所述研究中合成的抑制剂分成抑制炎症信号向细胞核传递之过程的化合物,以及另一类抑制在白介素1β前体加工中发挥作用的ICE酶的化合物。推定具有前种作用的已知化合物的实例包括SB203580[日文的特许公开说明书,公开号(PCT)No.平7-503017]、FR167653(欧洲药学杂志(Eru.J.Pharm.),327,169-175,1997)、E-5090(EP 376288)、CGP47969A(胃肠病学(Gastroenterology),109,812-828,1995)、羟基吲哚衍生物(欧洲药物化学杂志(Eur.J.Med.Chem.)31,187-198,1996)和三芳基吡咯衍生物(WO 97/05678),而推定具有后一种作用的已知化合物的实例包括是肽化合物的VE-13045(细胞因子(Cytokine),8(5),377-386,1996)。
但是这些化合物中没有一种具有足够的抗白介素1β生产的抑制活性。
另一方面,已知许多5,6-二苯基哒嗪衍生物具有止痛和抗炎作用(欧洲药物化学杂志(Eur.J.Med.Chem.)14,53-60,1979),而3,4,5-取代的哒嗪衍生物具有抗白介素1β转化酶的抑制活性(日本专利申请特许公开(Kokai)号平7-69894)。但是,对于2,4,6-取代的哒嗪-3-酮衍生物抗白介素1β生产的抑制活性完全是未知的。
因此,本发明的目的之一是提供具有极佳的抗白介素1β生产抑制活性的化合物以及含有所述化合物作为有效成份的药物。
在该情况下,本发明人进行了大量的研究。结果发现,下式(1)所示的哒嗪衍生物对白介素1β生产具有极佳的抑制活性,可用于预防和治疗免疫系统疾病、炎性疾病、局部缺血疾病等,由此完成了本发明。
因此,本发明提供下式(1)所示的哒嗪衍生物或其盐:
其中R1表示低级烷氧基、低级烷硫基或卤原子;R2表示氢原子、低级烷氧基、低级烷硫基或卤原子;R3表示直链或支链的低级烷基或低级链烯基,所述烷基或链烯基可带有一个或多个彼此独立地选自羟基、卤原子、氰基、低级环烷基、取代或未取代的芳基或取代或未取代的氨基甲酰基的取代基;R4表示羧基、低级烷氧羰基、取代或未取代的氨基甲酰基、取代或未取代的硫代氨基甲酰基、取代或未取代的氨基或取代或未取代的脲基;虚线表示4位和5位之间的碳-碳键是单键或双键。
此外,本发明还提供含有哒嗪衍生物(1)或其盐作为有效成分的药物。
此外,本发明还提供含有哒嗪衍生物(1)或其盐和可药用载体的药物组合物。
此外,本发明还提供哒嗪衍生物(1)或其盐作为药物的用途。
此外,本发明还提供治疗由于白介素-1β生产的激活所引起的疾病的方法,该方法包括施用哒嗪衍生物(1)或其盐。
本发明的哒嗪衍生物由式(1)所表示。在该结构式中,R1和R2所表示的低级烷氧基的例子可以是含有1-6个碳原子的烷氧基,例如,甲氧基、乙氧基和丙氧基。低级烷硫基的例子可以是含有1-6个碳原子的烷硫基,例如,甲硫基、乙硫基和丙硫基。卤原子的例子可以是氟、氯、溴和碘。
优选的R1是氟原子、低级烷氧基或低级烷硫基,优选的R2是氢原子、卤原子或低级烷氧基。
R3所表示的低级烷基的例子包括含有1-6个碳原子的直链或支链低级烷基,例如甲基、乙基、正丙基、异丙基和正丁基。低级链烯基的例子包括含有2-9个碳原子、更优选2-6个碳原子和1-3个双键的直链或支链低级链烯基,例如乙烯基、丙烯基和丁烯基。
这些低级烷基和低级链烯基可带有一个或多个彼此独立地选自羟基、卤原子、氰基、低级环烷基、取代或未取代的芳基或取代或未取代的氨基甲酰基的取代基。
低级环烷基的例子包括含有3-8个碳原子的环烷基,例如环丙基、环丁基、环戊基和环己基。
芳族基团的例子包括芳香族烃基和芳香族杂环基团,例如苯基、萘基和吡啶基,特别优选苯基和吡啶基。这些芳族基团均可以带有1-3个取代基。取代基的例子包括卤素、硝基、氨基和芳族基团取代的羰基氨基。在羰基氨基上取代的芳族基团的例子可以是苯基和吡啶基。
氨基甲酰基可以带有的取代基的例子可以是低级烷基、可被一个或多个羟基或芳族基团取代的低级烷基以及可被一个或多个低级烷硫基取代的芳族基团。
此外,卤原子、芳族基团、低级烷基和低级烷硫基的例子可以与以上所例举的(包括作为R1和R2所例举的)相同。
R3优选为含有1-6个碳原子的烷基或含有2-9个碳原子的低级链烯基,所述烷基和链烯基可以带有一个或多个彼此独立地选自羟基、卤原子、氰基或低级环烷基的取代基;可带有1-3个彼此独立地选自卤原子、硝基、氨基或芳族基团取代的羰基氨基的取代基的苯基或吡啶基;可带有一个或多个彼此独立地选自低级烷基、羟基低级烷基、芳族基团取代的低级烷基或低级烷硫基苯基的取代基的氨基甲酰基。
R4所表示的低级烷氧羰基的例子包括带有含1-6个碳原子的烷氧基的羰基,例如甲氧羰基、乙氧羰基和丁氧羰基。
取代的氨基甲酰基或硫代氨基甲酰基中的取代基的例子包括可带有一个或多个取代基如芳族基团的低级烷基以及芳族基团。
取代的氨基中的取代基的例子包括可带有一个或多个取代基如芳族基团的低级烷氧羰基;酰基;可带有一个或多个取代基如芳族基团的低级烷基;以及低级烷基磺酰基。酰基的例子包括含有1-5个碳原子的酰基,例如甲酰基、乙酰基、丙酰基和丁酰基。
取代的脲基中的取代基的例子包括低级烷基。
顺便提一句,R4所表示的各基团如低级烷基、芳族基团和低级烷氧基的具体例子可以与以上针对R1、R2和R3所例举的相同。
R4优选是羧基;低级烷氧羰基;可带有一个或多个彼此独立地选自低级烷基、芳族基团或芳族基团取代的低级烷基的取代基的氨基甲酰基或硫代氨基甲酰基;可带有一个或多个彼此独立地选自低级烷氧羰基、芳族基团取代的低级烷氧羰基、酰基、低级烷基、芳族基团取代的低级烷基或低级烷基磺酰基的取代基的氨基;或可以带有一个或多个低级烷基作为取代基的脲基。
此外,式(1)中的虚线,即4位和5位之间的碳-碳键优选为双键。
优选的哒嗪衍生物(1)的例子包括如下式(1)化合物:其中R1表示氟原子、低级烷氧基或低级烷硫基;R2表示氢原子、卤原子或低级烷氧基;R3表示含有1-6个碳原子的直链或支链低级烷基或含有2-9个碳原子的直链或支链低级链烯基,所述烷基和链烯基可以带有一个或多个彼此独立地选自羟基、卤原子、氰基或低级环烷基的取代基;可带有1-3个彼此独立地选自卤原子、硝基、氨基或芳族基团取代的羰基氨基的取代基的苯基或吡啶基;可带有一个或多个彼此独立地选自低级烷基、羟基低级烷基、芳族基团取代的低级烷基或低级烷硫基苯基的取代基的氨基甲酰基;R4表示羧基;低级烷氧羰基;可带有一个或多个彼此独立地选自低级烷基、芳族基团或芳族基团取代的低级烷基的取代基的氨基甲酰基或硫代氨基甲酰基;可带有一个或多个彼此独立地选自低级烷氧羰基、芳族基团取代的低级烷氧羰基、酰基、低级烷基、芳族基团取代的低级烷基或低级烷基磺酰基的取代基的氨基;或可以带有一个或多个低级烷基作为取代基的脲基。
特别优选的例子包括2-异丁基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮、2-(环丙基甲基)-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮、2-(环丙基甲基)-6-(3-氟-4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮、2-(环丙基甲基)-4-乙基氨基甲酰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮、2-(4-氯肉桂基)-4-乙氧羰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮或2-(4-氯肉桂基)-4-甲酰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮。
对哒嗪(1)的盐没有具体的限定,只要它是可药用盐即可,所述盐也在本发明的范围内。盐的例子可以是无机酸的酸加成盐,例如盐酸盐、氢溴酸盐、氢碘酸盐、硫酸盐、硝酸盐和磷酸盐;有机酸的酸加成盐,例如苯甲酸盐、甲磺酸盐、乙磺酸盐、苯磺酸盐、对甲苯磺酸盐、草酸盐、马来酸盐、富马酸盐、酒石酸盐和柠檬酸盐。
此外,本发明的化合物还可以以水合物为代表的溶剂化物形式存在,并可以酮-烯醇互变异构体的形式存在。所述溶剂化物和异构体也包括在本发明的范围内。
本发明的哒嗪衍生物(1)可以通过,例如如下的方法制备。
其中R5表示低级烷基,R6和R7彼此独立地表示氢原子、取代或未取代的低级烷基或芳族基团,R8表示取代或未取代的低级烷基,R9表示取代或未取代的低级烷基,R10表示酰基、低级烷基磺酰基或取代或未取代的氨基甲酰基,X表示氧原子或硫原子,R1、R2和R3如上所定义。
以下将具体描述哒嗪衍生物(1)中的化合物(1a)、(1b)、(1c)、(1d)、(1e)、(1f)、(1g)、(1h)和(1i)的制备方法。(1)式(1)的化合物(1a)的制备,其中R4是低级烷氧羰基并且在4位和
5位之间形成双键:
化合物(1a)可以通过将化合物(3)与R3-Y所表示的化合物(5)在碱的存在下在溶剂中反应制得,其中,化合物(3)通过将化合物(2)用本领域已知的方法酯化制得,R3如上所定义,Y表示卤原子或已被转化成活泼酯基的OH基团。
所用的化合物(2)可以通过日本专利申请特许公开(Kokai)号平7-69894中公开的方法制备。
羟基的活泼酯基优选甲苯磺酰氧基、甲磺酰氧基、苯磺酰氧基等。含有所述基团的化合物可以通过将对甲苯磺酰氯、甲磺酰氯、甲磺酸酐、苯磺酰氯等与羟基衍生物在碱如吡啶、三乙胺或三甲吡啶的存在下反应制得。反应在-15至50℃下于1-50小时内完成,优选在-5至30℃下于1-10小时内完成。作为溶剂,可以使用吡啶、四氢呋喃、乙醚、乙酸乙酯、二氯甲烷、氯仿、N,N-二甲基甲酰胺、二甲亚砜等。
化合物(3)和化合物(5)之间的反应所用的碱的例子包括无机碱如碳酸钾和碳酸钠以及有机碱如吡啶、三乙胺和1,8-二氮杂双环[5.4.0]十一碳-7-烯(DBU)。适宜的溶剂的例子包括N,N-二甲基甲酰胺、二甲亚砜、丙酮、甲乙酮、氯仿、二氯甲烷、甲苯和苯。反应在20至150℃下于1-20小时内完成,优选在50至130℃下于2-10小时内完成。
在化合物(1a)中,含有氨基苯基烷基作为R3的化合物可以通过将其中R3是硝基苯基烷基的化合物(1a)的硝基还原制得。此外,将氨基苯基烷基N-酰基化可以制得其中R3是N-酰基氨基苯基烷基的化合物。(2)式(1)的化合物(1b)的制备,其中R4是取代或未取代的氨基甲酰基
并且在4位和5位之间形成双键:
化合物(1b)可以通过如下方法制得:将化合物(3)与式R6R7NH2所表示的胺(其中R6和R7如上所定义)在溶剂中反应制得化合物(4),然后将其作为原料按照与化合物(3)和化合物(5)之间的反应类似的方式进行反应。在化合物(3)与胺的反应中,胺的用量优选为化合物(3)的1-30当量,特别是2-15当量。适宜的溶剂包括甲醇、乙醇、异丙醇、四氢呋喃和N,N-二甲基甲酰胺。反应在-10至200℃下于0.5-24小时内完成,优选在20至150℃下于0.5-3小时内完成。
另一方面,化合物(4)和化合物(5)之间的反应在20至150℃下于1-20小时内完成,优选在50至130℃下于2-10小时内完成。
在化合物(1b)中,含有芳烷基氨基甲酰基烷基或羟基烷基氨基甲酰基烷基作为R3的化合物可以通过将芳基烷基胺或羟基烷基胺与其中R3是烷氧羰基烷基的化合物(1b)反应制得。
化合物(1b)还可以通过将化合物(1a)作为原料按照与将化合物(3)转变成化合物(4)类似的方式反应制得。(3)式(1)的化合物(1i)的制备,其中R4是取代或未取代的氨基甲酰基
并且在4位和5位之间形成单键:
化合物(1i)可以通过将化合物(1b)按照本领域已知的方式进行催化还原制得。反应可以通过在室温或加热的条件下、在钯炭、阮内镍等催化剂的存在下、在溶剂如甲醇、乙醇或乙酸乙酯中氢化来完成。(4)式(1)的化合物(1c)的制备,其中R4是羧基并且在4位和5位之间
形成双键:
化合物(1c)可以通过将化合物(1a)按照本领域已知的方法在酸性或碱性条件下在溶剂中水解制得。
酸的例子包括盐酸、硫酸和三氟乙酸,碱的例子包括氢氧化钠、氢氧化钾和氢氧化钡。适宜溶剂的例子包括水和甲醇、乙醇、异丙醇、四氢呋喃、N,N-二甲基甲酰胺等的混合溶剂。反应在0至150℃下于10分钟至5小时内完成,优选在20至100℃下于30分钟至2小时内完成。(5)式(1)的化合物(1d)的制备,其中R4是取代或未取代的烷氧羰基氨
基并且在4位和5位之间形成双键:
化合物(1d)可以通过将化合物(1c)与R8OH所表示的醇(其中R8如上所定义)和二苯基磷酰基叠氮化物(DPPA)在碱的存在下、在无溶剂的条件下或在溶剂中反应制得。
溶剂的例子包括苯和甲苯。适宜碱的例子包括三乙胺。反应在50至150℃下于0.5-24小时内完成,优选在80至120℃下于1-8小时内完成。(6)式(1)的化合物(1e)的制备,其中R4是未取代的或被低级烷基和低
级烷氧羰基取代的氨基并且在4位和5位之间形成双键:
化合物(1e)可以通过将化合物(1d)与R9-Y所示的化合物(其中R9和Y如上所定义)在碱的存在下在溶剂中反应制得。反应可以按照与上述化合物(3)和化合物(5)之间的反应类似的方式进行。(7)式(1)的化合物(1f)的制备,其中R4是未取代的或被低级烷基取代
的氨基并且在4位和5位之间形成双键:
化合物(1f)可以通过将化合物(1e)按照本领域已知的方法在酸性或碱性条件下在溶剂中水解制得。
酸的例子包括盐酸和硫酸,碱的例子包括氢氧化钠、氢氧化钾和氢氧化钡。适宜溶剂的例子包括水和甲醇、乙醇、异丙醇、四氢呋喃、N,N-二甲基甲酰胺等的混合溶剂。反应在0至180℃下于10分钟至24小时内完成,优选在20至120℃下于0.5-8小时内完成。(8)式(1)的化合物(1g)的制备,其中R4是氨基并且在4位和5位之间
形成双键:
化合物(1g)可以通过将化合物(1d)按照本领域已知的方法在酸性或碱性条件下在溶剂中水解制得。
酸的例子包括盐酸和硫酸,碱的例子包括氢氧化钠、氢氧化钾和氢氧化钡。适宜溶剂的例子包括水和甲醇、乙醇、异丙醇、四氢呋喃、N,N-二甲基甲酰胺等的混合溶剂。反应在0至180℃下于10分钟至24小时内完成,优选在20至120℃下于0.5-8小时内完成。(9)式(1)的化合物(1h)的制备,其中R4是酰基氨基、低级烷基磺酰基
氨基或取代或未取代的脲基并且在4位和5位之间形成双键:(i)其中R4是酰基氨基的化合物(1h)可以通过将化合物(1g)与R11COX或(R11CO)2O所示的化合物(其中R11表示低级烷基、芳基或低级芳烷基,X表示卤原子)在碱的存在下在溶剂中反应制得。
溶剂的例子包括吡啶、四氢呋喃、二氧六环、乙酸乙酯、氯仿、甲苯和苯。还可以使用水和乙酸乙酯、氯仿、甲苯、苯等的混合溶剂。适宜碱的例子包括有机碱如吡啶、三乙胺和DBU以及无机碱如氢氧化钠、氢氧化钾、碳酸钾和碳酸钠。反应在-15至100℃下于1-50小时内完成,优选在-5至50℃下于2-25小时内完成。(ii)其中R4是低级烷基磺酰基氨基的化合物(1h)可以通过如下方法制得:将化合物(1g)在溶剂中、在碱的存在下与2当量或更多用量的化合物R11SO2X或(R11SO2)2O(其中R11和X如上所定义)按照与方法(i)类似的方式反应得到二(低级烷基磺酰基)氨基衍生物,然后将其在碱性条件下在溶剂中水解。
水解所用溶剂的例子包括水和甲醇、乙醇、异丙醇、四氢呋喃、N,N-二甲基甲酰胺等的混合溶剂。适宜碱的例子包括有机碱如吡啶和无机碱如氢氧化钠、氢氧化钾、碳酸钾和碳酸钠。反应在-15至100℃下于10分钟至10小时内完成,优选在0至80℃下于0.5-5小时内完成。(iii)其中R4是取代或未取代的脲基的化合物(1h)可以通过将化合物(1g)与R11NCO所示的化合物(其中R11如上所定义)在溶剂中反应制得。
适宜溶剂的例子包括甲苯和苯。反应在20至150℃下于0.5-30小时内完成,优选在50至120℃下于1-8小时内完成。(10)其中R4是取代或未取代的硫代氨基甲酰基的式(1)的化合物(1b)或化合物(1i)可以通过将其中X是氧原子的化合物(1b)或化合物(1i)的X转变成硫原子制得。例如,其中X是氧原子的化合物(1b)中的X可以通过将化合物(1b)与Lawesson’s试剂[2,4-二(4-甲氧基苯基)-1,3-二硫杂-2,4-二磷烷(diphosphetane)-2,4-二硫化物]在溶剂中反应转变成硫原子。相对于化合物(1b)而言,Lawesson’s试剂的用量优选为0.5-3当量,特别是1-1.5当量。反应在30至150℃下于1-20小时内完成,优选在50至100℃下于5-15小时内完成。适宜溶剂的例子包括甲苯和二甲苯。(11)式(1)的化合物(1i)的制备,其中R4是取代或未取代的氨基甲酰
基或硫代氨基甲酰基并且在4位和5位之间形成单键:
化合物(1i)可以通过将其中R4是取代或未取代的氨基甲酰基或硫代氨基甲酰基的化合物(1b)在溶剂中、在钯炭等催化剂的存在下氢化制得。溶剂的例子包括甲醇、乙醇、异丙醇、四氢呋喃、乙酸乙酯和N,N-二甲基甲酰胺。反应在15至200℃下于1-50小时内完成,优选在50至120℃下于2-20小时内完成。
上述各反应中制得的中间体和目的化合物可以通过有机合成化学中常用的纯化方法分离和纯化,例如将其进行过滤、提取、洗涤、干燥、浓缩、重结晶、各种色谱处理等。中间体可以不经纯化直接用于下一步反应。此外,还可以以溶剂如反应溶剂或重结晶溶剂的溶剂化物的形式得到,特别是以水合物的形式得到。
可以通过以上方法得到的本发明的哒嗪衍生物(1)及其盐对白介素-1β生产具有极佳的抑制活性,并可用于预防和治疗由于白介素-1β生产的激活所引起的疾病,例如免疫系统疾病、炎症、局部缺血性疾病、骨质疏松、败血症等,特别是用作预防和治疗风湿病、免疫缺陷综合征、关节炎、炎性结肠炎、局部缺血性心脏病、局部缺血性脑病、局部缺血性肾炎、局部缺血性肝炎、胰岛素依赖型糖尿病、动脉粥样硬化、帕金森氏症、早老性痴呆、白血病等的药物或用作白介素-1β生产的抑制剂。
本发明的药物含有哒嗪衍生物(1)或其盐作为有效成分。其给药途径包括,例如通过片剂、胶囊、颗粒剂、散剂、糖浆等口服给药,以及通过静脉内注射、肌肉内注射、栓剂、吸入剂、透皮制剂、滴眼剂、滴鼻剂等胃肠外给药。在配制各种单位剂型的药物组合物时,可将有效成分单独使用或根据需要将其与可药用载体例如赋形剂、粘合剂、增量剂、崩解剂、表面活性剂、润滑剂、分散剂、缓冲剂、防腐剂、矫味剂、香料、包衣剂、载体、稀释剂等联用。
本发明药物的剂量根据年龄、体重、病情、给药方式、给药频率等而改变。但是,优选每天向成人口服或胃肠外给药约0.01-1000mg,优选0.1-100mg有效成分,可以单次或分数次给药。
实施例
以下将通过实施例对本发明进行详细描述。但是,应当理解,本发明并不受这些实施例的限定。
实施例14-甲氧羰基-6-(4-甲氧基苯基)-2-甲基-2H-哒嗪-3-酮的制备
将碳酸钾(346mg,2.50mmol)和碘甲烷(284mg,2.00mmol)加入到4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(260mg,1.00mmol)的N,N-二甲基甲酰胺(5ml)溶液中,然后于60℃搅拌2小时。滤除无机物,减压蒸除溶剂,然后将残余物通过硅胶柱色谱分离和纯化[硅胶:20g,乙酸乙酯/己烷(2/1)]。用氯仿-己烷重结晶得到黄色针状标题化合物(2 33mg,85.0%)。
熔点:109.2-109.5℃
1H-NMR(CDCl3)δ:3.87(3H,s),3.92(3H,s),3.97(3H,s),
6.99(2H.d,J=8.9Hz),7.75(2H,d,J=8.9Hz),
8.23(1H,s).
IR(KBr)cm1:1743,1713,1660,1607,1518,1278,1250,1141,
1120,1101,839.
质谱(m/z):274(M+)。
实施例22-乙基-4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和碘乙烷作为原料,重复实施例1的过程得到标题化合物,收率79.4%。
浅黄色针晶(氯仿-己烷)
熔点:76.5-77.6℃
1H-NMR(CDCl3)δ:1.46(3H,t,J=7.2Hz),3.87(3H,s),
3.98(3H,s),4.35(2H,q,J=7.2Hz),
6.99(2H,d,J=8.9Hz),7.76(2H,d,J=8.9Hz),
8.22(1H,s).
IR(KBr)cm-1:1749,1721,1712,1661,1599,1519,1272.
质谱(m/z):288(M+)。
实施例32-氰基甲基-4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-2-酮的制备
用4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和溴乙腈作为原料,重复实施例1的过程得到标题化合物,收率77.4%。
黄色棱晶(氯仿-己烷)
熔点:128.0-129.8℃(分解)
1H-NMR(CDCl3)δ:3.88(3H,s),4.00(3H,s),5.15(2H,s),
7.01(2H,d,J=9.0Hz),7.78(2H,d,J=9.0Hz),
8.31(1H,s).
IR(KBr)cm-1:1721,1669,1608,1520,1313,1276,1251.
质谱(m/z):299(M+)。
实施例44-甲氧羰基-6-(4-甲氧基苯基)-2-正丙基-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和溴丙烷作为原料,重复实施例1的过程得到标题化合物,收率78.3%。
浅黄色针晶(氯仿-己烷)
熔点:104.8-105.8℃
1H-NMR(CDCl3)δ:1.00(3H,t,J=7.4Hz),1.84-1.99(2H,m),
3.87(3H,s),3.98(3H,s),4.26(2H,t,J=7.4Hz),
6.99(2H,d,J=8.9Hz),7.75(2H,d,J=8.9Hz),
8.21(1H,s).
IR(KBr)cm-1:1718,1668,1609,1519,1316,1277,1253,1187,
1021,838,797.
质谱(m/z):302(M+)。
实施例52-(2-氰基乙基)-4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和3-氯丙腈作为原料,重复实施例1的过程得到标题化合物,收率78.9%。
黄色棱晶(氯仿-己烷)
熔点:140.6-143.1℃
1H-NMR(CDCl3)δ:2.99(2H,t,J=6.7Hz),3.87(3H,s),
3.99(3H,s),4.56(2H,t,J=6.7Hz),
7.00(2H,d,J=9.0Hz),7.77(2H,d,J=9.0Hz),
8.28(1H,s).
IR(KBr)cm-1:2246,1717,1664,1520,1275,1250.
质谱(m/z):313(M+)。
实施例62-(2-氯乙基)-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和1-溴-2-氯乙烷作为原料,重复实施例1的过程得到标题化合物,收率88.8%。
黄色棱针晶(氯仿-己烷)
熔点:97.2-97.7℃
1H-NMR(CDCl3)δ:1.43(3H,t,J=7.3Hz),3.87(3H,s),
3.97(2H,t,J=6.4Hz),4.45(2H,q,J=7.3Hz),
4.61(2H,t,J=6.4Hz),7.00(2H,d,J=8.9Hz),
7.75(2H,d,J=8.9Hz),8.21(1H,s).
IR(KBr)cm-1:1707,1673,1605,1523,1389,1321,1275,1261,
1184,1130,1034,842.
质谱(m/z):338(M+),336(M+)。
实施例74-乙氧羰基-6-(4-甲氧基举基)-2-乙烯基-2H-哒嗪-3-酮和4-乙氧羰基-2-(2-羟基乙基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
将碳酸钾(115mg,0.83mmol)加入到2-(2-氯乙基)-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(140mg,0.15mmol)的N,N-二甲基甲酰胺(1ml)溶液中,然后于80℃搅拌2小时。滤除无机物,减压蒸除溶剂,然后将残余物进行硅胶柱色谱(硅胶:5g)。从乙酸乙酯/己烷(1/2)洗脱液馏份中得到黄色油状标题化合物[4-乙氧羰基-6-(4-甲氧基苯基)-2-乙烯基-2H-哒嗪-3-酮;34mg,27.2%]。1H-NMR(CDCl3)δ:1.42(3H,t,J=7.1Hz),3.87(3H,s),
4.44(2H,q,J=7.1Hz),5.10(1H,d,J=8.5Hz),
5.95(1H,d,J=8.5Hz),7.00(2H,d,J=8.8Hz),
7.80(2H,d,J=8.8Hz),7.87(1H,dd,J=8.5,15.6Hz),
8.18(1H,s).
随后,从氯仿/甲醇(20/1)洗脱液馏份中得到黄色结晶状标题化合物[4-乙氧羰基-2-(2-羟基乙基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(93mg,70.4%)]。
黄色针晶(氯仿-己烷)
熔点:104.6-105.4℃
1H-NMR(CDCl3)δ:1.41(3H,t,J=7.3Hz),2.75(1H,br),
3.86(3H,s),4.11(2H,t,J=5.1Hz),
4.44(2H,q,J=7.3Hz),4.50(2H,t,J=5.1Hz),
6.99(2H,d,J=8.6Hz),7.73(2H,d,J=8.6Hz),
8.19(1H,s).
IR(KBr)cm-1:3426,1717,1706,1655,1596,1520,1389,1316,
1266,1027,831,795.质谱(m/z):318(M+)。
实施例86-(3-氯-4-氟苯基)-2-肉桂基-4-乙氧羰基-2H-哒嗪-3-酮的制备
用6-(3-氯-4-氟苯基)-4-乙氧羰基-2H-哒嗪-3-酮和肉桂酰溴作为原料,重复实施例1的过程得到标题化合物,收率59.3%。
浅黄色油
1H-NMR(CDCl3)δ:1.43(3H,t,J=7.3Hz),
4.45(2H,q,J=7.3Hz),5.04(2H,dd,J=1.0,6.6Hz),
6.44(1H,td,J=6.6,15.8Hz),6.77(1H,d,J=15.8Hz),
7.21-7.41(7H,m),7.90(1H,dd,J=2.3,6.9Hz),
8.17(1H,s).IR(film)cm-1:1749,1668,1605,1504,1264,1148,1021,968,924,753,693.
实施例94-乙氧羰基-2-异丙基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和2-溴丙烷作为原料,重复实施例1的过程得到标题化合物,收率86.7%。
浅黄色针晶(氯仿-己烷)
熔点:140.6-141.1℃
1H-NMR(CDCl3)δ:1.42(3H,t,J=7.1Hz),
1.44(6H,d,J=6.6Hz),3.87(3H,s),
4.44(2H,q,J=7.1Hz),5.39-5.54(1H,m),
6.99(2H,d,J=9.0Hz),7.77(2H,d,J=9.0Hz),
8.14(1H,s).
IR(KBr)cm-1:1713,1664,1601,1518,1390,1323,1271,1177,
1132,1030,829.
质谱(m/z):316(M+)。
实施例104-乙氧羰基-2-异丁基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
将碳酸钾(605mg,4.38mmol)和1-溴-2-甲基丙烷(360mg,2.63mmol)加入到4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(600mg,2.19mmol)的N,N-二甲基甲酰胺(6ml)溶液中,然后于80℃搅拌30分钟。滤除无机物,然后减压蒸除溶剂。将残余物通过硅胶柱色谱分离和纯化[硅胶:15g,己烷/乙酸乙酯(1/1)]得到标题化合物(705mg,97.5%)。
浅黄色针晶(氯仿-己烷)
熔点:83.0-83.3℃
1H-NMR(CDCl3)δ:0.99(6H,d,J=6.8Hz),
1.42(3H,t,J=7.1Hz),2.29-2.45(1H,m),3.87(3H,s),
4.11(2H,d,J=7.3Hz),4.44(2H,q,J=7.1Hz),
6.99(2H,d,J=8.9Hz),7.75(2H,d,J=8.9Hz),
8.17(1H,s).
IR(KBr)cm-1:1717,1709,1665,1599,1518,1388,1333,1271,
1177,1159,1113,1019,829.
质谱(m/z):330(M+)。
实施例116-(3,4-二甲氧基苯基)-2-异丁基-4-甲氧羰基-2H-哒嗪-3-酮的制备
用6-(3,4-二甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮和1-溴-2-甲基丙烷作为原料,重复实施例1的过程得到标题化合物,收率86.6%。
黄色针晶(氯仿-己烷)
熔点:104.2-105.5℃
1H-NMR(CDCl3)δ:1.00(6H,d,J=6.8Hz),2.29-2.45(1H,m),
3.94(3H,s),3.98(3H,s),4.02(3H,s),
4.13(2H,d,J=7.3Hz),6.94(2H,d,J=8.6Hz),
7.33(1H,dd,J=2.2,8.6Hz),7.38(1H,d,J=2.2Hz),
8.23(1H,s).
IR(KBr)cm-1:1710,1665,1522,1429,1423,1297,1248,1228,
1177,1112,1026.
质谱(m/z):346(M+)。
实施例126-(3-氟-4-甲氧基苯基)-2-异丁基-4-甲氧羰基-2H-哒嗪-3-酮的制备
用6-(3-氟-4-甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮和1-溴-2-甲基丙烷作为原料,重复实施例1的过程得到标题化合物,收率69.9%。
黄色针晶(氯仿-己烷)
熔点:119.3-121.3℃
1H-NMR(CDCl3)δ:0.99(6H,d,J=6.6Hz),2.37-2.44(1H,m),
3.95(3H,s),3.98(3H,s),4.11(2H,d,J=7.3Hz),
6.99-7.07(1H,m),7.47-7.53(1H,m),
7.57-7.64(1H,m),8.23(1H,s).
IR(KBr)cm-1:1746,1660,1522,1434,1290,1195,1178,1136,
1099,1013.
实施例136-(3-氯-4-甲氧基苯基)-2-异丁基-4-甲氧羰基-2H-哒嗪-3-酮的制备
用6-(3-氯-4-甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮和1-溴-2-甲基丙烷作为原料,重复实施例1的过程得到标题化合物,收率79.5%。
黄色针晶(氯仿-己烷)
熔点:108.2-109.4℃
1H-NMR(CDCl3)δ:0.99(6H,d,J=6.6Hz),2.29-2.45(1H,m),
3.97(3H,s),3.98(3H,s),4.12(2H,d,J=7.3Hz),
7.01(1H,d,J=8.8Hz),7.67(1H,dd,J=2.2,8.8Hz),
7.86(1H,d,J=2.2Hz),8.19(1H,s).
IR(KBr)cm-1:1713,1663,1603,1510,1293.
质谱(m/z):352(M+),350(M+)。
实施例142-异丁基-4-甲氧羰基-6-[4-(甲硫基)苯基]-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-[4-(甲硫基)苯基]-2H-哒嗪-3-酮和1-溴-2-甲基丙烷作为原料,重复实施例1的过程得到标题化合物,收率77.3%。
黄色针晶(氯仿-己烷)
熔点:90.4-91.4℃
1H-NMR(CDCl3)δ:0.99(6H,d,J=6.6Hz),2.29-2.42(1H,m),
2.53(3H,s),3.98(3H,s),4.12(2H,d,J=7.3Hz),
7.32(2H,d,J=8.8Hz),7.73(2H,d,J=8.8Hz),
8.23(1H,s).
IR(KBr)cm-1:1714,1672,1601,1502,1268,1251.
质谱(m/z):332(M+)。
实施例154-乙氧羰基-6-(4-甲氧基苯基)-2-(3-甲基-2-丁烯基)-2H-哒嗪-3-酮的制备
用4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和1-溴-3-甲基-2-丁烯作为原料,重复实施例1的过程得到标题化合物,收率87.6%。
油状物
1H-NMR(CDCl3)δ:1.42(3H,t,J=7.1Hz),1.75(3H,s),
1.86(3H,s),3.86(3H,s),4.44(2H,q,J=7.1Hz),
4.87(2H,d,J=7.1Hz),5.43-5.52(1H,m),
6.99(2H,d,J=8.9Hz),7.75(2H,d,J=8.9Hz),
8.16(1H,s).
IR(KBr)cm-1:1745,1713,1668,1609,1519,1309,1260,1181,1134,1022,835.
质谱(m/z):342(M+)。
实施例162-环丙基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和(氯甲基)环丙烷作为原料,重复实施例1的过程得到标题化合物,收率89.6%。
浅黄色针晶(氯仿-己烷)
熔点:80.1-80.9℃
1H-NMR(CDCl3)δ:0.46-0.59(4H,m),1.40-1.51(4H,m),
3.87(3H,s),4.14(2H,d,J=7.3Hz),
4.44(2H,q,J=7.1Hz),6.99(2H,d,J=9.0Hz),
7.75(2H,d,J=9.0Hz),7.47-7.51(2H,m),8.18(1H,s).
IR(KBr)cm-1:1715,1706,1664,1598,1389,1273,1128,1114,
1020,828.
质谱(m/z):328(M+)。
实施例172-环丙基甲基-6-(3,4-二甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮的制备
用6-(3,4-二甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮和(氯甲基)环丙烷作为原料,重复实施例1的过程得到标题化合物,收率78.7%。
黄色针晶(氯仿-己烷)
熔点:136.5-1373℃
1H-NMR(CDCl3)δ:0.46-0.62(4H,m),1.39-1.52(1H,m),
3.94(3H,s),3.97(3H,s),3.99(3H,s),
4.16(2H,d,J=7.3Hz),6.94(1H,d,J=8.3Hz),
7.33(1H,dd,J=2.2,8.3Hz),7.39(1H,d,J=2.2Hz),
8.23(1H,s).
IR(KBr)cm-1:1709,1664,1525,1431,1300,1248,1229,1176,
1120,1026,1020.
质谱(m/z):344(M+)。
实施例182-环丙基甲基-6-(3-氟-4-甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮的制备
用6-(3-氟-4-甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮和(氯甲基)环丙烷作为原料,重复实施例1的过程得到标题化合物,收率54.7%。
黄色针晶(氯仿-己烷)
熔点:113.6-116.6℃
1H-NMR(CDCl3)δ:0.44-0.62(4H,m),1.37-1.52(1H,m),
3.95(3H,s),3.98(3H,s),4.14(2H,d,J=7.3Hz),
7.00-7.07(1H,m),7.48-7.53(1H,m),
7.58-7.64(1H,m),8.21(1H,s).
IR(KBr)cm-1:1721,1660,1521,1437,1295,1275,1258,1106,
1023.
实施例196-(3-氯-4-甲氧基苯基)-2-环丙基甲基-4-甲氧羰基-2H-哒嗪-3-酮的制备
用6-(3-氯-4-甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮和(氯甲基)环丙烷作为原料,重复实施例1的过程得到标题化合物,收率72.7%。
浅黄色针晶(氯仿-己烷)
熔点:101.4-103.8℃
1H-NMR(CDCl3)δ:0.45-0.62(4H,m),1.48-1.52(1H,m),
3.97(3H,s),3.99(3H,s),4.15(2H,d,J=4.5Hz),
7.01(1H,d,J=8.5Hz),7.66(1H,dd,J=2.4,8.5Hz),
7.87(1H,d,J=2.4Hz),8.21(1H,s).
IR(KBr)cm-1:1718,1660,1602,1509,1293.
质谱(m/z):350(M+),348(M+)。
实施例202-环丙基甲基-4-甲氧羰基-6-[4-(甲硫基)苯基]-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-[4-(甲硫基)苯基]-2H-哒嗪-3-酮和(氯甲基)环丙烷作为原料,重复实施例1的过程得到标题化合物,收率61.5%。
黄色针晶(氯仿-己烷)
熔点:100.2-101.8℃
1H-NMR(CDCl3)δ:0.41-0.61(4H,m),1.38-1.51(1H,m),
2.53(3H,s),3.98(3H,s),4.15(2H,d,J=7.3Hz),
7.32(2H,d,J=8.4Hz),7.73(2H,d,J=8.4Hz),
8.24(1H,s).
IR(KBr)cm-1:1713,1668,1602,1328,1267,1249.
质谱(m/z):330(M+)。
实施例212-环戊基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和环戊基甲基甲磺酸酯作为原料,重复实施例1的过程得到标题化合物,收率88.5%。
浅黄色针晶(氯仿-己烷)
熔点:63.6-64.4℃
1H-NMR(CDCl3)δ:1.26-1.46(5H,m),1.49-1.81(6H,,m),
2.50-2.66(1H,m),3.87(3H,s),4.23(2H,d,J=7.6Hz),
4.44(2H,q,J=7.1Hz),6.99(2H,d,J=8.8Hz),
7.75(2H,d,J=8.8Hz),8.17(1H,s).
IR(KBr)cm-1:1708,1667,1601,1518,1388,1272,1178,
1130,1114,1027,827,794.
质谱(m/z):356(M+)。
实施例222-苄基-4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和溴苄作为原料,重复实施例1的过程得到标题化合物,收率96.9%。
浅黄色结晶
1H-NMR(CDCl3)δ:3.86(3H,s),3.96(3H,s),5.43(2H,s),
6.98(2H,d,J=9.1Hz),7.28-7.37(3H,m),
7.47-7.55(2H,m),7.75(2H,d,J=9.1Hz),8.22(1H,s).
质谱(m/z):350(M+)。
实施例232-苄基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和溴苄作为原料,重复实施例1的过程得到标题化合物,收率75.3%。
浅黄色结晶
1H-NMR(CDCl3)δ:1.41(3H,t,J=7.1Hz),3.86(3H,s),
4.42(2H,q,J=7.1Hz),5.43(2H,s),
6.98(2H,d,J=9.0Hz),7.26-7.36(3H,m),
7.50-7.55(2H,m),7.75(2H,d,J=9.0Hz),8.17(1H,s).
实施例242-(2,4-二氯苄基)-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和2,4-二氯苄基氯作为原料,重复实施例1的过程得到标题化合物,收率88.3%。
黄色针晶(氯仿-己烷)
熔点:135.7-136.3℃
1H-NMR(CDCl3)δ:1.42(3H,t,J=7.1Hz),3.86(3H,s),
4.44(2H,q,J=7.1Hz),5.54(2H,s),
6.98(2H,d,J=8.9Hz),7.20(1H,dd,J=2.2,8.3Hz),
7.29(1H,d,J=8.3Hz),7.43(1H,d,J=2.2Hz),
7.71(2H,d,J=8.9Hz),8.22(1H,s).
IR(KBr)cm-1:1748,1719,1664,1608,1518,1311,1254,
1242,1163,1136,1026,836.
质谱(m/z):436(M+),434(M+),432(M+)。
实施例254-甲氧羰基-6-(4-甲氧基苯基)-2-(4-硝基苄基)-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和4-硝基苄基氯作为原料,重复实施例1的过程得到标题化合物,收率92.6%。
黄色细针晶(氯仿-己烷)
熔点:215.4-216.6℃
1H-NMR(CDCl3)δ:3.87(3H,s),3.97(3H,s),5.50(2H,s),
7.00(2H,d,J=9.0Hz),7.67(2H,d,J=8.8Hz),
7.74(2H,d,J=9.0Hz),8.20(2H,d,J=8.8Hz),
8.26(1H,s).
IR(KBr)cm-1:1720,1663,1601,1522,1347,1255.
质谱(m/z):395(M+)。
实施例262-(4-氨基苄基)-4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
向4-甲氧羰基-6-(4-甲氧基苯基)-2-(4-硝基苄基)-2H-哒嗪-3-酮(100mg,0.25mmol)的甲醇(30ml)溶液中加入10%钯炭(40mg),然后在室温和常压下催化还原。30分钟后,滤除催化剂。减压蒸除甲醇。将残余物用氯仿-乙醚-己烷结晶得到黄色细针状标题化合物(91mg,98.5%)。
熔点:160.0-161.9℃
1H-NMR(CDCl3)δ:3.65(2H,br),3.87(3H,s),3.95(3H,s),
5.31(2H,s),6.63(2H,d,J=8.4Hz),
6.98(2H,d,J=8.8Hz),7.36(2H,d,J=8.4Hz),
7.75(2H,d,J=8.8Hz),8.19(1H,s).
IR(KBr)cm-1:3417,3331,1741,1646,1611,1595,1517,1286,
1256,1181.
质谱(m/z):365(M+)。
实施例274-甲氧羰基-6-(4-甲氧基苯基)-2-[4-(3-吡啶羰基氨基)苄基]-2H-哒嗪-3-酮的制备
室温下,向烟酸(38mg,0.31mmol)的四氢呋喃(2ml)悬浮液中加入N-[3-(二甲氨基)-丙基]-N’-乙基碳二亚胺盐酸盐(WSC.HCl)(60mg,0.31mmol),然后搅拌5分钟。加入2-(4-氨基苄基)-4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(76mg,0.21mmol)的四氢呋喃(2ml)溶液,然后在相同的温度下搅拌13小时。减压蒸除溶剂,将残余物溶于氯仿(30ml)。将溶液依次用水(30ml)和保护氯化钠水溶液(盐水)(30ml)限定,然后用无水硫酸钠干燥。减压蒸除溶剂。将残余物通过硅胶制备色谱分离和纯化[展开剂:氯仿/甲醇(10/1)],然后用氯仿-己烷重结晶。得到黄色棱晶状标题化合物(78mg,79.7%)。
熔点:235.7-236.9℃(分解)
1H-NMR(CDCl3)δ:3.87(3H,s),3.92(3H,s),5.42(2H,s),
7.00(2H,d,J=9.0Hz),7.40-7.46(1H,m),
7.56(2H,d,J=8.5Hz),7.63(2H,d,J=8.5Hz),
7.76(2H,d,J=9.0Hz),8.07(1H,br),8.19-8.25(2H,m),
8.75-8.78(1H,m),8.99-9.12(1H,s).
IR(KBr)cm-1:3303,3266,1740,1668,1640,1606,1542,1518,
1412,1321,1253.
质谱(m/z):470(M+)。实施例284-甲氧羰基-6-(4-甲氧基苯基)-2-(3-吡啶基甲基)-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和3-(氯甲基)吡啶盐酸盐作为原料,重复实施例1的过程得到标题化合物,收率38.5%。
浅黄色针晶(氯仿-乙醚-己烷)
熔点:112.3-115.3℃(分解)
1H-NMR(CDCl3)δ:3.87(3H,s),3.97(3H,s),5.44(2H,s),
6.99(2H,d,J=9.0Hz),7.24-7.30(1H,m),
7.74(2H,d,J=9.0Hz),7.86-7.92(1H,m),8.24(1H,s),
8.54-8.57(1H,m),7.98-8.81(1H,m).
IR(KBr)cm-1:1720,1665,1599,1518,1311,1270.
质谱(m/z):351(M+)。
实施例294-甲氧羰基-6-(4-甲氧基苯基)-2-(3-苯基丙基)-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和3-苯基丙基溴化物作为原料,重复实施例1的过程得到标题化合物,收率94.0%。
黄色油
1H-NMR(CDCl3)δ:1.42(3H,t,J=7.1Hz),2.17-2.30(2H,m),
2.74(2H,t,J=7.8Hz),3.86(3H,s),
4.33(2H,t,J=7.1Hz),4.44(2H,q,J=7.1Hz),
6.98(2H,d,J=8.9Hz),7.13-7.30(5H,m),
7.74(2H,d,J=8.9Hz),8.14(1H,s).
IR(film)cm-1:1744,1713,1664,1610,1519,1256,1180,
1131,1021.
质谱(m/z):392(M+)。
HRMS:C23H24N2O4的计算值(实测值):392.17358(392.17107)。
实施例302-肉桂基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和肉桂酰溴作为原料,重复实施例1的过程得到标题化合物,收率92.1%。
浅黄色油
1H-NMR(CDCl3)δ:1.42(3H,t,J=7.1Hz),3.86(3H,s),
4.45(2H,q,J=7.1Hz),5.03(2H,d,J=6.6Hz),
6.46(1H,td,J=6.6,15.9Hz),6.75(1H,d,J=15.9Hz),
6.99(2H,d,J=9.0Hz),7.20-7.41(5H,m),
7.76(2H,d,J=9.0Hz),8.19(1H,s).
IR(film)cm-1:1744,1713,1668,1609,1518,1309,1256,
1025,835.
实施例312-(4-氯肉桂基)-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和4-氯肉桂酰氯作为原料,重复实施例1的过程得到标题化合物,收率85.7%。
黄色针晶(氯仿-己烷)
熔点:127.0-127.9℃
1H-NMR(CDCl3)δ:1.42(3H,t,J=7.1Hz),3.87(3H,s),
4.45(2H,q,J=7.1Hz),5.02(2H,td,J=1.0,6.6Hz),
6.42(1H,td,J=6.6,15.9Hz),
6.69(1H,td,J=1.0,15.9Hz),6.99(2H,d,J=8.9Hz),
7.26(2H,d,J=8.9Hz),7.32(2H,d,J=8.9Hz),
7.76(2H,d,J=8.9Hz),8.20(1H,s).
IR(KBr)cm-1:1705,1662,1601,1520,1492,1388,1309,1263,
1181,1149,1026,1015,831.
质谱(m/z):426(M+),424(M+)。
实施例322-(4-氯肉桂基)-6-(3,4-二甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮的制备
熔点:117.5-118.7℃
1H-NMR(CDCl3)δ:3.94(3H,s),3.95(3H,s),3.99(3H,s),
5.03(2H,dd,J=1.0,6.6Hz),
6.43(1H,td,J=6.6,15.9Hz),
6.70(1H,td,J=1.0,15.9Hz),6.94(1H,d,J=8.3Hz),
7.27(2H,d,J=8.8Hz),7.31(2H,d,J=8.8Hz),
7.33(1H,dd,J=2.2,8.3Hz),7.38(1H,d,J=2.2Hz),
8.26(1H,s).
IR(KBr)cm-1:3046,1704,1674,1516,1419,1247,1226,
1151,1023,979.
质谱(m/z):442(M+),440(M+)。
实施例332-(4-氯肉桂基)-6-(3-氟-4-甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮的制备
用6-(3-氟-4-甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮和4-氯肉桂酰氯作为原料,重复实施例1的过程得到标题化合物,收率75.5%。
浅黄色针晶(氯仿-己烷)
熔点:131.3-132.3℃
1H-NMR(CDCl3)δ:3.95(3H,s),3.99(3H,s),
5.02(2H,dd,J=1.1,6.7Hz),
6.42(1H,td,J=6.7,15.9Hz),
6.70(1H,td,J=1.1,15.9Hz),7.00-7.07(1H,m),
7.28(2H,d,J=8.9Hz),7.31(2H,d,J=8.9Hz),
7.48-7.53(1H,m),7.59-7.66(1H,m),8.22(1H,s).
IR(KBr)cm-1:1725,1661,1654,1523,1319,1271,1129.
质谱(m/z):430(M+),428(M+)。
实施例342-(4-氯肉桂基)-6-(3-氯-4-甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮的制备
用6-(3-氯-4-甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮和4-氯肉桂酰氯作为原料,重复实施例1的过程得到标题化合物,收率76.8%。
黄色棱晶(氯仿-己烷)
熔点:179.7-181.6℃
1H-NMR(CDCl3)δ:3.97(3H,s),3.99(3H,s),
5.02(2H,dd,J=1.1,6.7Hz),
6.42(1H,td,J=6.7,15.9Hz),
6.71(1H,td,J=1.1,15.9Hz),7.01(1H,d,J=8.6Hz),
7.28(2H,d,J=8.8Hz),7.31(2H,d,J=8.8Hz),
7.66(1H,dd,J=2.2,8.6Hz),7.88(1H,d,J=2.2Hz),
8.22(1H,s).
IR(KBr)cm-1:1747,1652,1605,1508,1286,1260,1240.
质谱(m/z):446(M+),444(M+).
实施例352-(4-氯肉桂基)-4-甲氧羰基-6-[4-(甲硫基)苯基]-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-[4-(甲硫基)苯基]-2H-哒嗪-3-酮和4-氯肉桂酰氯作为原料,重复实施例1的过程得到标题化合物,收率82.3%。
黄色棱晶(氯仿-己烷)
熔点:123.3-126.2℃
1H-NMR(CDCl3)δ:2.53(3H,s),3.98(3H,s),
5.03(2H,dd,J=1.1,6.7Hz),
6.43(1H,td,J=6.7,15.9Hz),
6.70(1H,td,J=1.1,15.9Hz),7.27(2H,d,J=8.8Hz),
7.30(2H,d,J=8.8Hz),7.32(2H,d,J=8.7Hz),
7.73(2H,d,J=8.7Hz),8.26(1H,s).
IR(KBr)cm-1:1712,1666,1600,1502,1490,1270,1095,977.
质谱(m/z):428(M+),426(M+)。
实施例362-(2,4-二氟肉桂基)-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和2,4-二氟肉桂酰氯作为原料,重复实施例1的过程得到标题化合物,收率92.0%。
黄色油
1H-NMR(CDCl3)δ:1.42(3H,t,J=7.1Hz),3.87(3H,s),
4.45(2H,q,J=7.1Hz),5.04(2H,dd,J=1.0,6.6Hz),
6.48(1H,dd,J=6.6,16.0Hz),6.73-6.87(3H,m),
6.99(2H,d,J=8.9Hz),7.37-7.47(1H,m),
7.76(2H,d,J=8.9Hz),8.20(1H,s).
IR(film)cm-1:3074,1745,1713,1668,1610,1519,1503,
1258,1141,1026,967.
质谱(m/z):426(M+)。
HRMS:C23H20F2N2O4的计算值(实测值):426.13908(426.14058)。
实施例374-甲氧羰基-6-(4-甲氧基苯基)-2-[4-(甲硫基)苯基氨基甲酰基甲基]-2H-哒嗪-3-酮的制备(1)2-溴-4’-(甲硫基)乙酰苯胺的制备
向4-(甲硫基)苯胺(200mg,1.44mmol)的氯仿(2ml)溶液中加入饱和碳酸氢钠水溶液(2ml),然后在用冰冷却下滴加溴乙酰溴(300mg,1.49mmol)的氯仿(2ml)溶液。然后将混合物搅拌1小时。分出氯仿层,依次用2N盐酸(10ml)和盐水(10ml)洗涤,然后用无水硫酸钠干燥。减压蒸除溶剂得到浅棕色结晶状标题化合物(356mg,95.3%)。(2)4-甲氧羰基-6-(4-甲氧基苯基)-2-[4-(甲硫基)苯基氨基甲酰基甲基]-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和2-溴-4’-(甲硫基)乙酰苯胺作为原料,重复实施例1的过程得到标题化合物,收率90.0%。
黄色棱晶(氯仿-己烷)
熔点:130.2-132.4℃
1H-NMR(CDCl3)δ:2.44(3H,s),3.87(3H,s),3.98(3H,s),
5.08(2H,s),6.98(2H,d,J=8.9Hz),
7.19(2H,d,J=8.7Hz),7.46(2H,d,J=8.7Hz),
7.78(2H,d,J=8.9Hz),8.32(1H,s),8.64(1H,br).
IR(KBr)cm-1:3273,1744,1702,1652,1598,1518,1250.
质谱(m/z):439(M+)。
实施例382-苄基-4-氨基甲酰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
向2-苄基-4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(73mg,0.20mmol)中加入氨-甲醇溶液(约10% w/w,3ml),然后室温搅拌17小时。过滤收集析出的结晶,由此得到无色细针状标题化合物(59mg,90.7%)。
熔点:196.0-198.0℃
1H-NMR(CDCl3)δ:3.87(3H,s),5.48(2H,s),5.93(1H,brs),
6.99(2H,d,J=9.0Hz),7.30-7.40(3H,m),
7.49(2H,dd,J=2.0,8.1Hz),7.83(2H,d,J=9.0Hz),
8.67(1H,s),9.41(1H,br).
IR(KBr)cm-1:3157,1703,1518,1391,1255,1034,830,729.
实施例394-氨基甲酰基-2-环丙基甲基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用2-环丙基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例38的过程得到标题化合物,收率90.5%。
浅黄色棱晶(甲醇-乙醚)
熔点:182.2-183.3℃
1H-NMR(CDCl3)δ:0.47-0.62(4H,m),1.40-1.51(1H,m),
3.87(3H,s),4.19(2H,d,J=7.3Hz),5.95(1H,br),
7.00(2H,d,J=8.8Hz),7.82(2H,d,J=8.8Hz),
8.68(1H,s),9.50(1H,br).
IR(KBr)cm-1:3322,3161,1694,1610,1519,1419,1386,1269,
1252,1184,1024,839.
质谱(m/z):299(M+)。
实施例404-氨基甲酰基-2-环戊基甲基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用2-环戊基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例38的过程得到标题化合物,收率91.5%。
无色针晶(氯仿-己烷)
熔点:182.2-183.3℃
1H-NMR(CDCl3)δ:1.31-1.46(2H,m),1.50-1.83(6H,m),
2.48-2.65(1H,m),3.87(3H,s),4.28(2H,d,J=7.6Hz),
5.94(1H,br),7.00(2H,d,J=8.9Hz),
7.82(2H,d,J=8.9Hz),8.67(1H,s),9.51(1H,br).
IR(KBr)cm-1:3350,3158,1701,1517,1457,1389,1254,1189,
1177,1131,1033,828,799.
质谱(m/z):327(M+)。
实施例414-氨基甲酰基-2-肉桂基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用2-肉桂基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例38的过程得到标题化合物,收率40.0%。
无色细针晶(氯仿-乙醚)
熔点:184.0-186.0℃
1H-NMR(CDCl3)δ:3.87(3H,s),5.08(2H,dd,J=1.0,6.6Hz),
5.93(1H,brs),6.44(1H,td,J=6.6,15.9Hz),
6.75(1H,td,J=1.0,15.9Hz),6.99(2H,d,J=8.9Hz),
7.24-7.43(5H,m),7.83(2H,d,J=9.0Hz),8.69(1H,s),
9.44(1H,br).
IR(KBr)cm-1:3347,3148,1704,1633,1610,1517,1391,1254,
1034,829.
实施例424-氨基甲酰基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用2-(4-氯肉桂基)-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例38的过程得到标题化合物,收率96.6%。
浅黄色细针晶(氯仿-己烷)
熔点:195.1-195.5℃
IH-NMR(CDCl3)δ:3.87(3H,s),5.07(2H,td,J=1.0,6.6Hz),
5.98(1H,br),6.42(1H,td,J=6.6,15.8Hz),
6.69(1H,td,J=1.0,15.8Hz),6.99(2H,d,J=8.9Hz),
7.27(2H,d,J=8.6Hz),7.33(2H,d,J=8.6Hz),
7.83(2H,d,J=8.9Hz),8.69(1H,s),9.43(1H,br).
IR(KBr)cm-1:3324,3142,1702,1611,1570,1518,1491,
1388,1257,1169,1034,831.
质谱(m/z):397(M+),395(M+)。
实施例432-异丁基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
向4-乙氧羰基-2-异丁基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(40mg,0.13mmol)中加入30%甲胺-乙醇(2ml),然后室温搅拌30分钟。减压蒸除溶剂并将残余物用氯仿-己烷结晶得到无色针状标题化合物(35mg,91.9%)。
熔点:124.9-125.2℃
1H-NMR(CDCl3)δ:1.00(6H,d,J=6.6Hz),2.37-2.44(1H,m),
3.02(3H,d,J=5.3Hz),3.87(3H,s),
4.15(2H,d,J=7.3Hz),6.99(2H,d,J=8.9Hz),
7.82(2H,d,J=8.9Hz),8.67(1H,s),9.72(1H,br).
IR(KBr)cm-1:3244,1686,1590,1253,1184,1026,834.
质谱(m/z):315(M+)。
实施例446-(4-甲氧基苯基)-2-甲基-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用2-甲氧羰基-6-(4-甲氧基苯基)-2-甲基-2H-哒嗪-3-酮作为原料,重复实施例43的过程制得标题化合物,收率95.3%。
浅黄色针晶(氯仿-己烷)
熔点:150.5-150.7℃
1H-NMR(CDCl3)δ:3.03(3H,d,J=5.0Hz),3.87(3H,s),
3.95(3H,s),6.99(2H,d,J=8.9Hz),
7.82(2H,d,J=8.9Hz),8.68(1H,s),9.67(1H,br).
IR(KBr)cm-1:3248,1679,1625,1610,1517,1459,1284,1249,
1185,1004,838.
实施例452-乙基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用2-乙基-4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例43的过程制得标题化合物,收率82.8%。
浅黄色针晶(氯仿-己烷)
熔点:122.4-122.9℃
1H-NMR(CDCl3)δ:1.50(3H,t,J=7.3Hz),
3.03(3H,d,J=5.0Hz),3.87(3H,s),
4.38(2H,q,J=7.3Hz),7.00(2H,d,J=8.9Hz),
7.83(2H,d,J=8.9Hz),8.67(1H,s),9.72(1H,br).
IR(KBr)cm-1:3241,1674,1567,1553,1517,1415,1251,1183,
1025.
质谱(m/z):287(M+)。
实施例462-氰基甲基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用2-氰基甲基-4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例43的过程制得标题化合物,收率82.8%。
浅棕色棱晶(氯仿-己烷)
熔点:153.4-154.9℃
1H-NMR(CDCl3)δ:3.04(3H,t,J=5.3Hz),3.88(3H,s),
5.16(2H,s),7.01(2H,d,J=8.9Hz),
7.83(2H,d,J=8.9Hz),8.74(1H,s),9.28(1H,br).
IR(KBr)cm-1:3292,2261,1690,1679,1554,1517,1257.
质谱(m/z):298(M+)。
实施例476-(4-甲氧基苯基)-4-甲基氨基甲酰基-2-甲基氨基甲酰基甲基-2H-哒嗪-3-酮的制备(1)4-乙氧羰基-2-乙氧羰基甲基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和溴乙酸乙酯作为原料,重复实施例1的过程制得标题化合物,收率84.5%。
浅黄色针晶(氯仿-乙醚-己烷)
熔点:77.1-77.8℃
1H-NMR(CDCl3)δ:1.29(3H,t,J=7.1Hz),
1.41(3H,t,J=7.1Hz),3.86(3H,s),
4.26(2H,q,J=7.1Hz),4.43(2H,q,J=7.1Hz),
4.99(2H,s),6.98(2H,d,J=8.9Hz),
7.73(2H,d,J=8.9Hz),8.25(1H,s).
IR(KBr)cm-1:1754,1718,1675,1607,1518,1313,1284,1264,
1217,1159,1030,1018,842,794.
质谱(m/z):360(M+)。(2)6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2-甲基氨基甲酰基甲基-2H-哒嗪-3-酮的制备
用4-乙氧羰基-2-乙氧羰基甲基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例43的过程制得标题化合物,收率84.5%。
无色细针晶
熔点:250.1-250.8℃
1H-NMR(CDCl3)δ:2.87(3H,d,J=4.6Hz),
2.99(3H,d,J=5.0Hz),3.87(3H,s),4.95(2H,s),
6.14(2H,br),6.98(2H,d,J=9.1Hz),
7.82(2H,d,J=9.1Hz),8.70(1H,s),9.44(1H,br).
IR(KBr)cm-1:3293,3114,1683,1666,1516,1252,1164,1026,
834,798.
质谱(m/z):330(M+)。
实施例486-(4-甲氧基苯基)-4-甲基氨基甲酰基-2-乙烯基-2H-哒嗪-3-酮的制备
用4-乙氧羰基-6-(4-甲氧基苯基)-2-乙烯基-2H-哒嗪-3-酮作为原料,重复实施例43的过程制得标题化合物,收率36.7%。
黄色针晶(氯仿-己烷)
熔点:130.3-132.8℃
1H-NMR(CDCl3)δ:3.03(3H,d,J=5.0Hz),3.88(3H,s),
5.18(1H,d,J=8.6Hz),6.03(1H,d,J=15.4Hz),
7.01(2H,d,J=9.0Hz),7.85(1H,dd,J=8.6,15.4Hz),
7.89(2H,d,J=9.0Hz),8.70(1H,s),9.50(1H,br).
IR(KBr)cm-1:3238,3121,1683,1632,1607,1548,1516,1411,
1314,1272,1245,1180.
实施例492-(2-羟基乙基)-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用4-乙氧羰基-2-(2-羟基乙基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例43的过程制得标题化合物,收率97.2%。
浅黄色针晶(氯仿-己烷)
熔点:160.3-160.6℃
1H-NMR(CDCl3)δ:2.87(1H,brt,J=5.7Hz),
3.00(3H,d,J=5.1Hz),3.87(3H,s),4.17-4.19(2H,m),
4.51-4.56(2H,m),7.00(2H,d,J=8.9Hz),
7.80(2H,d,J=8.9Hz),8.69(1H,s),9.57(1H,br).
IR(KBr)cm-1:3462,3228,1671,1619,1592,1536,1519,1265,
1187,1070,833.
质谱(m/z):303(M+)。
实施例502-(2-氰基乙基)-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用2-(2-氰基乙基)-4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例43的过程制得标题化合物,收率90.3%。
浅黄色细针晶(氯仿-己烷)
熔点:164.5-167.2℃(分解)
1H-NMR(CDCl3)δ:2.99(2H,t,J=6.7Hz),
3.03(3H,d,J=5.0Hz),3.87(3H,s),
4.59(2H,t,J=6.9Hz),7.00(2H,d,J=8.6Hz),
7.83(2H,d,J=8.6Hz),8.71(1H,s),9.44(1H,br).
IR(KBr)cm-1:2246,1717,1664,1520,1275,1250.
质谱(m/z):312(M+)。
实施例516-(4-甲氧基苯基)-4-甲基氨基甲酰基-2-正丙基-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-(4-甲氧基苯基)-2-正丙基-2H-哒嗪-3-酮作为原料,重复实施例43的过程制得标题化合物,收率85.3%。
无色针晶(氯仿-己烷)
熔点:106.5-107.1℃
1H-NMR(CDCl3)δ:1.02(3H,t,J=7.3Hz),1.85-2.00(2H,m),
3.02(3H,d,J=5.0Hz),3.87(3H,s),
4.29(2H,t,J=7.3Hz),6.99(2H,d,J=8.9Hz),
7.82(2H,d,J=8.9Hz),8.66(1H,s),9.72(1H,br).
IR(KBr)cm-1:3266,1690,1549,1517,1248,1185,1027.
质谱(m/z):301(M+)。
实施例522-异丙基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用4-乙氧羰基-2-异丙基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例43的过程制得标题化合物,收率91.9%。
无色针晶(氯仿-己烷)
熔点:154.0-154.3℃
1H-NMR(CDCl3)δ:1.47(6H,d,J=6.6Hz),
3.03(3H,d,J=5.0Hz),3.87(3H,s),5.36-5.52(1H,m),
7.00(2H,d,J=8.9Hz),7.85(2H,d,J=8.9Hz),
8.66(1H,s),9.77(1H,br).
IR(KBr)cm-1:3262,1677,1547,1518,1417,1310,1269,1250,
1175,1021,831,801.
质谱(m/z):301(M+)。
实施例536-(3,4-二甲氧基苯基)-2-异丁基-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用4-乙氧羰基-6-(3,4-二甲氧基苯基)-2-异丁基-2H-哒嗪-3-酮作为原料,重复实施例43的过程制得标题化合物,收率92.8%。
浅黄色针晶(氯仿-己烷)
熔点:111.4-112.6℃
1H-NMR(CDCl3)δ:1.01(6H,d,J=6.6Hz),2.28-2.43(1H,m),
3.03(3H,d,J=5.0Hz),3.95(3H,s),3.97(3H,s),
4.16(2H,d,J=7.3Hz),6.96(1H,d,J=8.6Hz),
7.41-7.46(2H,m),8.68(1H,s),9.72(1H,br).
IR(KBr)cm-1:3276,1683,1585,1551,1512,1257,1227,1171,
1118,1021,871.
质谱(m/z):345(M+)。
实施例546-(3-氟-4-甲氧基苯基)-2-异丁基-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用6-(3-氟-4-甲氧基苯基)-2-异丁基-4-甲氧羰基-2H-哒嗪-3-酮作为原料,重复实施例43的过程制得标题化合物,收率88.3%。
浅黄色针晶(氯仿-己烷)
熔点:153.3-154.9℃
1H-NMR(CDCl3)δ:1.00(6H,d,J=6.6Hz),2.27-2.43(1H,m),
3.02(3H,d,J=5.0Hz),3.95(3H,s),
4.15(2H,d,J=7.3Hz),7.00-7.08(1H,m),
7.55-7.61(1H,m),7.65-7.72(1H,m),9.68(1H,br).
IR(KBr)cm-1:3248,1684,1522,1509,1435,1297,1276.
质谱(m/z):333(M+)。
实施例556-(3-氯-4-甲氧基苯基)-2-异丁基-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用6-(3-氯-4-甲氧基苯基)-2-异丁基-4-甲氧羰基-2H-哒嗪-3-酮作为原料,重复实施例43的过程制得标题化合物,收率94.3%。
浅黄色针晶(氯仿-己烷)
熔点:181.8-183.5℃
1H-NMR(CDCl3)δ:1.00(6H,d,J=6.6Hz),2.27-2.43(1H,m),
3.02(3H,d,J=5.0Hz),3.97(3H,s),
4.15(2H,d,J=7.3Hz),7.01(1H,d,J=8.6Hz),
7.72(1H,dd,J=2.3,8.6Hz),7.85(1H,d,J=2.3Hz),
8.64(1H,s),9.68(1H,br).
IR(KBr)cm-1:3248,1685,1546,1509,1410,1294,1264.
质谱(m/z):351(M+),349(M+)。
实施例562-异丁基-4-甲基氨基甲酰基-6-[4-(甲硫基)苯基]-2H-哒嗪-3-酮的制备
用2-异丁基-4-甲氧羰基-6-[4-(甲硫基)苯基]-2H-哒嗪-3-酮作为原料,重复实施例43的过程制得标题化合物,收率92.3%。
浅黄色针晶(氯仿-己烷)
熔点:129.6-130.6℃
1H-NMR(CDCl3)δ:1.00(6H,d,J=6.6Hz),2.27-2.43(1H,m),
2.53(3H,s),3.02(3H,d,J=4.9Hz),
4.16(2H,d,J=7.3Hz),7.33(2H,d,J=8.7Hz),
7.80(2H,d,J=8.7Hz),8.68(1H,s),9.69(1H,br).
IR(KBr)cm-1:3275,1687,1624,1575,1506,1400,1394.
质谱(m/z):331(M+)。
实施例576-(4-甲氧基苯基)-2-(3-甲基-2-丁烯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用4-乙氧羰基-6-(4-甲氧基苯基)-2-(3-甲基-2-丁烯基)-2H-哒嗪-3-酮作为原料,重复实施例43的过程得到标题化合物,收率79.0%。
浅黄色针晶(氯仿-己烷)
熔点:103.6-104.0℃
1H-NMR(CDCl3)δ:1.77(3H,s),1.88(3H,s),
3.02(3H,d,J=5.0Hz),3.87(3H,s),
4.90(2H,d,J=7.3Hz),5.41-5.50(1H,m),
6.99(2H,d,J=8.9Hz),7.82(2H,d,J=8.9Hz),
8.66(1H,s),9.71(1H,br).
IR(KBr)cm-1:3244,1675,1546,1517,1248,1175,1025,831,
798.
质谱(m/z):327(M+)。
实施例586-(4-甲氧基苯基)-4-甲基氨基甲酰基-2-(2-吡啶基甲基)氨基甲酰基-2H-哒嗪-3-酮的制备(1)6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例43的过程得到标题化合物,收率97.9%。
无色针晶(氯仿-己烷)
熔点:246.5-246.9℃
1H-NMR(CDCl3)δ:3.06(3H,d,J=5.0Hz),3.87(3H,s),
7.00(2H,d,J=8.9Hz),7.83(2H,d,J=8.9Hz),
8.74(1H,s),9.46(1H,br),11.89(1H,br).
IR(KBr)cm-1:3219,3142,1675,1568,1518,1257,1226,1184,
1032,832.
质谱(m/z):259(M+)。(2)2-乙氧羰基甲基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮作为原料,重复实施例47-(1)的过程得到标题化合物,收率98.5%。
熔点:141.0-142.2℃
1H-NMR(CDCl3)δ:1.31(3H,t,J=7.3Hz),
3.01(3H,d,J=5.0Hz),3.87(3H,s),
4.28(2H,q,J=7.3Hz),5.02(2H,s),
6.99(2H,d,J=8.9Hz),7.81(2H,d,J=8.9Hz),
8.72(1H,s),9.47(1H,br).
IR(KBr)cm-1:3283,1735,1691,1508,1259,1226,1169,1028.
质谱(m/z):345(M+)。(3)6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2-(2-吡啶基甲基)氨基甲酰基-2H-哒嗪-3-酮的制备
将2-乙氧羰基甲基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮和2-(氨基甲基)吡啶-起在二甲苯中于150℃回流7小时。按照实施例47-(2)进行后处理得到标题化合物,收率44.5%。
浅黄色棱晶(氯仿-己烷)
熔点:194-7-195.8℃
1H-NMR(CDCl3)δ:3.00(3H,t,J=5.0Hz),3.87(3H,s),
4.62(2H,d,J=5.0Hz),5.06(2H,s),
6.98(2H,d,J=8.9Hz),7.15-7.21(1H,m),
7.33-7.38(1H,m),7.35(1H,brt,J=5.0Hz),
7.61-7.69(1H,m),7.83(2H,d,J=8.9Hz),
8.43-8.47(1H,m),8.72(1H,s),9.49(1H,br).
IR(KBr)cm-1:3283,1681,1664,1518,1251,1167,1024.
质谱(m/z):407(M+)。实施例592-(2-羟基乙基)氨基甲酰基甲基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
将2-乙氧羰基甲基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮和2-氨基乙醇一起在甲醇中加热回流4小时。按照实施例43进行后处理得到标题化合物,收率91.0%。
无色细针晶(氯仿-己烷)
熔点:240.2-241.2℃
1H-NMR(CDCl3)δ:2.34(1H,t,J=5.7Hz),
2.98(3H,d,J=5.1Hz),3.46-3.53(2H,m),
3.72-3.80(2H,m),3.87(3H,s),4.98(2H,s),
6.52(1H,br),6.99(2H,d,J=8.9Hz),
7.82(2H,d,J=8.9Hz),8.70(1H,s),9.42(1H,br).
IR(KBr)cm-1:3405,3288,1675,1657,1574,1554,1519,1508,
1416,1402,1253,1074,835.
质谱(m/z):360(M+)。
实施例606-(4-甲氧基苯基)-4-甲基氨基甲酰基-2-[4-(甲硫基)苯基氨基甲酰基甲基]-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-(4-甲氧基苯基)-2-[4-(甲硫基)苯基氨基甲酰基甲基]-2H-哒嗪-3-酮作为原料,重复实施例43的过程得到标题化合物,收率92.2%。
浅黄色棱晶(氯仿-己烷)
熔点:230.6-232.0℃
1H-NMR(CDCl3)δ:2.46(3H,s),3.03(3H,d,J=5.0Hz),
3.87(3H,s),3.98(3H,s),5.10(2H,s),
6.99(2H,d,J=9.1Hz),7.23(2H,d,J=8.7Hz),
7.46(2H,d,J=8.7Hz),7.84(2H,d,J=9.1Hz),
8.16(1H,br),8.74(1H,s),9.42(1H,br).
IR(KBr)cm-1:3290,3236,1680,1539,1518,1254.
质谱(m/z):438(M+)。
实施例612-环丙基甲基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用2-环丙基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例43的过程得到标题化合物,收率89.1%。
浅黄色针晶(甲醇-乙醚)
熔点:136.6-137.5℃
1H-NMR(CDCl3)δ:0.47-0.62(4H,m),1.39-1.49(1H,m),
3.03(3H,d,J=5.1Hz),3.87(3H,s),
4.18(2H,d,J=7.3Hz),7.00(2H,d,J=8.9Hz),
7.83(2H,d,J=8.9Hz),8.67(1H,s),
9.72(1H,brd,J=5.1Hz).
IR(KBr)cm-1:3339,1684,1627,1609,1518,1252,1183,1027,
845,836,811.
质谱(m/z):313(M+)。
实施例622-环丙基甲基-6-(3,4-二甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用2-环丙基甲基-6-(3,4-二甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮作为原料,重复实施例43的过程得到标题化合物,收率95.3%。
浅黄色针晶(氯仿-己烷)
熔点:156.1-154.1℃
1H-NMR(CDCl3)δ:0.47-0.65(4H,m),1.38-1.51(1H,m),
3.03(3H,d,J=5.0Hz),3.95(3H,s),3.97(3H,s),
4.19(2H,d,J=7.3Hz),6.96(1H,d,J=8.9Hz),
7.43(1H,d,J=2.3Hz),7.44(1H,dd,J=2.3,8.9Hz),
8.69(1H,s),9.72(1H,br).
IR(KBr)cm-1:3267,1686,1552,1520,1508,1422,1255,1232,
1034.
质谱(m/z):343(M+).
实施例632-环丙基甲基-6-(3-氟-4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用2-环丙基甲基-6-(3-氟-4-甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮作为原料,重复实施例43的过程得到标题化合物,收率90.3%。
浅黄色针晶(氯仿-己烷)
熔点:139.6-140.7℃
1H-NMR(CDCl3)δ:0.45-0.64(4H,m),1.36-1.51(1H,m),
3.03(3H,d,J=5.0Hz),3.96(3H,s),
4.18(2H,d,J=7.3Hz),7.01-7.08(1H,m),
7.56-7.61(1H,m),7.65-7.72(1H,m),8.66(1H,s),
9.69(1H,br).
IR(KBr)cm-1:3281,1688,1523,1510,1436,1299,1275.
质谱(m/z):331(M+)。
实施例646-(3-氯-4-甲氧基苯基)-2-环丙基甲基-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用6-(3-氯-4-甲氧基苯基)-2-环丙基甲基-4-甲氧羰基-2H-哒嗪-3-酮作为原料,重复实施例43的过程得到标题化合物,收率90.3%。
浅黄色针晶(氯仿-己烷)
熔点:172.4-173.4℃
1H-NMR(CDCl3)δ:0.46-0.64(4H,m),1.38-1.50(1H,m),
3.03(3H,d,J=5.3Hz),3.97(3H,s),
4.18(2H,d,J=7.3Hz),7.02(1H,d,J=8.8Hz),
7.73(1H,dd,J=2.3,8.8Hz),7.95(1H,d,J=2.3Hz),
8.65(1H,s),9.68(1H,br).
IR(KBr)cm-1:3244,1684,1552,1509,1410,1294,1264.
质谱(m/z):349(M+),347(M+)。
实施例652-环丙基甲基-4-甲基氨基甲酰基-6-[4-(甲硫基)苯基]-2H-哒嗪-3-酮的制备
用2-环丙基甲基-4-甲氧羰基-6-[4-(甲硫基)苯基]-2H-哒嗪-3-酮作为原料,重复实施例43的过程得到标题化合物,收率94.3%。
黄色棱晶(氯仿-己烷)
熔点:116.5-118.0℃
1H-NMR(CDCl3)δ:0.45-0.64(4H,m),1.36-1.51(1H,m),
2.53(3H,s),3.03(3H,d,J=4.9Hz),
4.18(2H,d,J=7.3Hz),7.33(2H,d,J=8.7Hz),
7.80(2H,d,J=8.7Hz),8.69(1H,s),9.69(1H,br).
IR(KBr)cm-1:3275,1686,1625,1595,1545,1505,1400.
质谱(m/z):329(M+)。
实施例662-环丙基甲基-4-乙基氨基甲酰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
将2-环丙基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和70%乙胺水溶液一起在甲醇中于70℃反应4小时。按照实施例43进行后处理得到标题化合物,收率80.2%。
无色针晶(氯仿-己烷)
熔点:136.3-136.9℃
1H-NMR(CDCl3)δ:0.47-0.64(4H,m),1.28(3H,t,J=7.3Hz),
1.37-1.53(1H,m),3.51(2H,d,J=8.9Hz),3.87(3H,s),
4.18(2H,d,J=7.3Hz),7.00(2H,d,J=8.9Hz),
7.83(2H,d,J=8.9Hz),8.68(1H,s),
9.76(1H,brt,J=5.9Hz).
IR(KBr)cm-1:3211,1679,1622,1610,1517,1417,1249,1182,
1033,834.
质谱(m/z):327(M+)。
实施例672-环丙基甲基-6-(4-甲氧基苯基)-4-正丙基氨基甲酰基-2H-哒嗪-3-酮的制备
用2-环丙基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和正丙基胺的甲醇溶液作为原料,重复实施例43的过程得到标题化合物,收率65.4%。
无色针晶(氯仿-己烷)
熔点:101.3-101.6℃
1H-NMR(CDCl3)δ:0.46-0.63(4H,m),1.01(3H,t,J=7.3Hz),
1.39-1.52(1H,m),1.60-1.76(2H,m),
3.44(2H,d,J=6.9Hz),3.87(3H,s),
4.18(2H,d,J=7.3Hz),7.00(2H,d,J=8.9Hz),
7.83(2H,d,J=8.9Hz),8.68(1H,s),9.81(1H,br).
IR(KBr)cm-1:3216,1679,1622,1608,1517,1416,1252,1182,
1033,833.
质谱(m/z):341(M+)。实施例684-苄基氨基甲酰基-2-环丙基甲基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
将苄基胺(318mg,2.97mmol)加入到2-环丙基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(65mg,0.20mmol)的二甲苯(1ml)溶液中,然后于140℃搅拌24小时。向反应混合物中加入乙酸乙酯(20ml),依次用2N盐酸(20ml)和盐水(20ml)洗涤,然后用无水硫酸钠干燥。蒸除溶剂并将残余物(98mg)用氯仿-己烷结晶得到浅黄色细针状标题化合物(72mg,93.4%)。
熔点:119.7-120.1℃
1H-NMR(CDCl3)δ:0.4 4-0.62(4H,m),1.37-1.50(1H,m),
3.89(3H,s),4.16(2H,d,J=7.3Hz),
4.67(2H,d,J=5.9Hz),7.00(2H,d,J=8.8Hz),
7.24-7.41(5H,m),7.83(2H,d,J=8.8Hz),8.71(1H,s),
10.18(1H,brt,J=5.9Hz).
IR(KBr)cm-1:3210,1675,1622,1610,1516,1274,1250,1185,
1028,838.
质谱(m/z):389(M+)。
实施例692-环丙基甲基-6-(4-甲氧基苯基)-4-(2-吡啶基甲基)氨基甲酰基-2H-哒嗪-3-酮的制备
将2-环丙基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和2-(氨基甲基)吡啶在二甲苯中于140℃下反应1小时。按照实施例58-(3)进行后处理得到标题化合物,收率84.2%。
浅黄色针晶(氯仿-己烷)
熔点:98.6-99.3℃
1H-NMR(CDCl3)δ:0.46-0.63(4H,m),1.39-1.55(1H,m),
3.87(3H,s),4.20(2H,d,J=7.3Hz),
4.83(2H,d,J=5.4Hz),7.00(2H,d,J=9.3Hz),
7.17-7.23(1H,m),7.32-7.37(1H,m),
7.63-7.71(1H,m),7.83(2H,d,J=9.3Hz),
8.61-8.65(1H,m),8.71(1H,s),
10.55(1H,brt,J=5.4Hz).
IR(KBr)cm-1:3252,1683,1624,1609,1516,1417,1273,1253,
1181,1022,834.
质谱(m/z):390(M+)。
实施例702-环丙基甲基-6-(4-甲氧基苯基)-4-(4-吡啶基)氨基甲酰基-2H-哒嗪-3-酮的制备
将氢化钠(9mg,0.38mmol;用甲苯洗涤除去油后使用)加入到4-氨基吡啶(34mg,0.361mmol)的二甲亚砜(0.5ml)溶液中,然后室温搅拌15分钟。然后,加入2-环丙基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(80mg,0.24mmol)并于相同的温度下搅拌30分钟。向反应混合物中加入乙酸乙酯(30ml),依次用水(20ml)和盐水(20ml)洗涤,然后用无水硫酸钠干燥。蒸除溶剂并将残余物(61mg)通过硅胶制备色谱分离和纯化[展开剂:氯仿/甲醇(10/1)],由此得到标题化合物(61mg,61.1%)。
浅黄色细针晶(氯仿-己烷)
熔点:181.3-181.5℃
1H-NMR(CDCl3)δ:0.49-0.68(4H,m),1.40-1.56(1H,m),
3.89(3H,s),4.24(2H,d,J=7.3Hz),
7.02(2H,d,J=8.9Hz),7.69(2H,d,J=6.3Hz),
7.85(2H,d,J=8.9Hz),8.57(2H,d,J=6.3Hz),
8.75(1H,s),12.25(1H,br).
IR(KBr)cm-1:1697,1629,1607,1517,1273,1254,1184,1017,
835,813,805,791.
质谱(m/z):376(M+)。实施例712-环丙基甲基-6-(4-甲氧基苯基)-4-苯基氨基甲酰基-2H-哒嗪-3-酮的制备
将2-环丙基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和苯胺按照实施例70进行处理,由此得到标题化合物,收率12.2%。
浅黄色细针晶(氯仿-己烷)
熔点:162.8-163.3℃
1H-NMR(CDCl3)δ:0.49-0.67(4H,m),1.41-1.68(1H,m),
3.88(3H,s),4.23(2H,d.,J=7.3Hz),
7.01(2H,d,J=8.9Hz),7.13-7.20(1H,m),
7.34-7.42(2H,m),7.75-7.81(2H,m),
7.85(2H,d,J=8.9Hz),8.77(1H,s),12.00(1H,br).
IR(KBr)cm-1:3189,1687,1602,1518,1274,1254,1184,1025,
834,804,791.
质谱(m/z):375(M+)。
实施例722-环戊基甲基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用2-环戊基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例43的过程得到标题化合物,收率75.2%。
无色针晶(氯仿-己烷)
熔点:107.4-107.8℃
1H-NMR(CDCl3)δ:1.30-1.45(2H,m),1.50-1.82(6H,m),
2.47-2.64(1H,m),3.02(3H,d,J=5.0Hz),3.87(3H,s),
4.27(2H,d,J=7.6Hz),7.00(2H,d,J=8.9Hz),
7.83(2H,d,J=8.9Hz),8.66(1H,s),9.74(1H,br).
IR(KBr)cm-1:3218,1679,1624,1611,1560,1550,1517,1414,
1249,1188,1138,1030,844,802.
质谱(m/z):341(M+)。
实施例732-环戊基甲基-4-乙基氨基甲酰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
将2-环戊基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和70%乙胺水溶液按照实施例43的描述在甲醇中反应,由此得到标题化合物,收率82.2%。
无色针晶(氯仿-己烷)
熔点:129.1-129.4℃
1H-NMR(CDCl3)δ:1.27(3H,t,J=7.3Hz),1.34-1.45(2H,m),
1.50-1.82(6H,m),2.48-2.65(1H,m),
3.44-3.56(2H,m),3.87(3H,s),4.27(2H,d,J=7.6Hz),
6.99(2H,d,J=8.9Hz),7.82(2H,d,J=8.9Hz),
8.67(1H,s),9.76(1H,br).
IR(KBr)cm-1:3242,1683,1623,1609,1518,1417,1311,1249,
1181,1033,834,800.
质谱(m/z):355(M+)。
实施例742-环戊基甲基-6-(4-甲氧基苯基)-4-正丙基氨基甲酰基-2H-哒嗪-3-酮的制备
用2-环戊基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例67的过程得到标题化合物,收率79.1%。
无色针晶(氯仿-己烷)
熔点:109.9-110.2℃
1H-NMR(CDCl3)δ:1.01(3H,t,J=7.3Hz),1.31-1.46(2H,m),
1.50-1.83(8H,m),2.48-2.65(1H,m),
3.44(2H,q,J=6.4Hz),3.87(3H,s),
4.27(2H,d,J=7.6Hz),7.00(2H,d,J=8.9Hz),
7.82(2H,d,J=8.9Hz),8.67(1H,s),9.81(1H,br).
IR(KBr)cm-1:3246,1683,1544,1519,1417,1311,1273,1252,
1030,835,797.
质谱(m/z):369(M+)。
实施例754-苄基氨基甲酰基-2-环戊基甲基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
将2-环戊基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和苄基胺在二甲苯中于140℃反应2小时。按照实施例68进行后处理得到标题化合物,收率78.5%。
浅黄色针晶(氯仿-己烷)
熔点:107.6-108.1℃
1H-NMR(CDCl3)δ:1.28-1.44(2H,m),1.48-1.81(6H,m),
2.46-2.63(1H,m),3.87(3H,s),4.25(2H,d,J=7.6Hz),
4.66(2H,d,J=5.9Hz),7.00(2H,d,J=8.9Hz),
7.23-7.40(5H,m),7.82(2H,d,J=8.9Hz),8.70(1H,s),
10.18(1H,brt,J=5.9Hz).
IR(KBr)cm-1:3251,1677,1624,1611,1517,1386,1259,1179,
1136,1033,831.
质谱(m/z):417(M+)。
实施例762-环戊基甲基-6-(4-甲氧基苯基)-4-(2-吡啶基甲基)氨基甲酰基-2H-哒嗪-3-酮的制备
将2-环戊基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例58-(3)的过程得到标题化合物,收率88.6%。
无色针晶(氯仿-己烷)
熔点:126.6-127.5℃
1H-NMR(CDCl3)δ:1.30-1.46(2H,m),1.49-1.82(6H,m),
2.50-2.67(1H,m),3.87(3H,s),4.29(2H,d,J=7.6Hz),
4.82(2H,d,J=5.3Hz),7.00(2H,d,J=8.9Hz),
7.16-7.23(1H,m),7.31-7.36(1H,m),
7.62-7.70(1H,m),7.83(2H,d,J=8.9Hz),
8.60-8.64(1H,m),8.69(1H,s),
10.53(1H,brt,J=5.3Hz).
IR(KBr)cm-1:3255,1673,1624,1610,1511,1457,1433,1259,
1251,1028,832.
质谱(m/z):418(M+)。
实施例774-苄基氨基甲酰基-6-(4-甲氧基苯基)-2-甲基-2H-哒嗪-3-酮的制备
将4-乙氧羰基-6-(4-甲氧基苯基)-2-甲基-2H-哒嗪-3-酮和苄基胺在二甲苯中于140℃反应1小时。按照实施例68进行后处理得到标题化合物,收率94.2%。
浅黄色针晶(氯仿-己烷)
熔点:144.8-145.8℃
1H-NMR(CDCl3)δ:3.87(3H,s),3.94(3H,s),
4.67(2H,d,J=5.9Hz),7.00(2H,d,J=8.9Hz),
7.23-7.40(5H,m),7.82(2H,d,J=8.9Hz),8.71(1H,s),
10.13(1H,brt,J=5.9Hz).
IR(KBr)cm-1:3244,1679,1624,1583,1516,1455,1251,1182,
1030,836.
质谱(m/z):349(M+)。
实施例786-(4-甲氧基苯基)-2-甲基-4-(2-吡啶基甲基)氨基甲酰基-2H-哒嗪-3-酮的制备
用4-乙氧羰基-2-甲基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例58-(3)的过程得到标题化合物,收率86.1%。
浅黄色针晶(氯仿-己烷)
熔点:122.4-122.9℃
1H-NMR(CDCl3)δ:3.87(3H,s),3.97(3H,s),
4.82(2H,d,J=5.6Hz),7.00(2H,d,J=8.9Hz),
7.17-7.23(1H,m),7.31-7.36(1H,m),
7.63-7.71(1H,m),7.82(2H,d,J=8.9Hz),
8.61-8.65(1H,m),8.71(1H,s),
10.53(1H,brt,J=5.6Hz).
IR(KBr)cm-1:3238,1683,1625,1613,1516,1435,1248,1180,
1035,836.
质谱(m/z):350(M+)。
实施例792-苄基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮和2-苄基-4-二甲基氨基甲酰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
向40%二甲胺的水溶液(3ml)中加入2-苄基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(71mg,0.19mmol),然后室温搅拌17小时。蒸除溶剂,将残余物(74mg)通过硅胶制备色谱分离和纯化[展开剂:氯仿/甲醇(20/1)]。从较大Rf值的馏份中得到标题化合物[2-苄基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮](29.4mg,44.7%)。
浅黄色针晶(氯仿-乙醚)
熔点:181.7-182.1℃
1H-NMR(CDCl3)δ:3.00(3H,d,J=4.9Hz),3.87(3H,s),
5.47(2H,s),7.00(2H,d,J=8.8Hz),7.30-7.36(2H,m),
7.47(2H,d,J=6.4Hz),7.84(2H,d,J=9.3Hz),
8.67(1H,s),9.65(1H,br).
IR(KBr)cm-1:3270,1680,1607,1518,1408,1251,1026,850,
743.
从较小Rf值的馏份中得到标题化合物[2-苄基-6-(4-甲氧基苯基)-4-(二甲基氨基甲酰基)-2H-哒嗪-3-酮](10.5mg,14.8%)。
无色细针晶(氯仿-乙醚-己烷)
熔点:183.0-184.0℃
1H-NMR(CDCl3)δ:2.96(3H,s),3.11(3H,s),3.86(3H,s),
5.41(2H,s),6.97(2H,d,J=9.0Hz),7.26-7.33(3H,m),
7.50(2H,dd,J=2.0,8.0Hz),7.72(2H,d,J=9.0Hz),
7.74(1H,s).
IR(KBr)cm-1:1654,1641,1610,1521,1250,1025,832.
实施例806-(4-甲氧基苯基)-4-甲基氨基甲酰基-2-(4-硝基苄基)-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-(4-甲氧基苯基)-2-(4-硝基苄基)-2H-哒嗪-3-酮作为原料,重复实施例43的过程得到标题化合物,收率92.2%。
黄色针晶(氯仿-己烷)
熔点:198.8-199.4℃
1H-NMR(CDCl3)δ:3.01(3H,d,J=5.0Hz),3.88(3H,s),
5.54(2H,s),7.01(2H,d,J=9.2Hz),
7.62(2H,d,J=8.9Hz),7.82(2H,d,J=9.2Hz),
8.22(2H,d,J=8.9Hz),8.71(1H,s),9.48(1H,br).
IR(KBr)cm-1:3282,1680,1515,1344,1254.
质谱(m/z):394(M+)。
实施例816-(4-甲氧基苯基)-4-甲基氨基甲酰基-2-[4-(3-吡啶羰基氨基)苄基]-2H-哒嗪-3-酮的制备
用4-甲氧羰基-4-甲基氨基甲酰基-2-[4-(3-吡啶羰基氨基)苄基]-2H-哒嗪-3-酮作为原料,重复实施例43的过程得到标题化合物,收率92.7%。
浅黄色细针晶(氯仿-己烷)
熔点:226.7-227.6℃(分解)
1H-NMR(CDCl3)δ:3.00(3H,d,J=5.0Hz),3.87(3H,s),
5.46(2H,s),7.00(2H,d,J=9.0Hz),
7.44(1H,ddd,J=1.1,4.6,6.8Hz),7.53(2H,d,J=8.5Hz),
7.63(2H,d,J=8.5Hz),7.83(2H,d,J=9.0Hz),
7.87(1H,br),8.19(2H,ddd,J=1.6,1.7,8.1Hz),
8.66(1H,s),8.78(1H,dd,J=1.7,4.6Hz),
9.08(1H,dd,J=1.1,1.6Hz),9.62(1H,brq,J=5.0Hz).
IR(KBr)cm-1:3339,1679,1601,1535,1515,1412,1317,1253.
质谱(m/z):469(M+)。
实施例822-(2,4-二氯苄基)-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用2-(2,4-二氯苄基)-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例43的过程得到标题化合物,收率97.4%。
浅黄色细针晶(氯仿-己烷)
熔点:154.2-156.2℃
1H-NMR(CDCl3)δ:3.01(3H,d,J=5.0Hz),3.86(3H,s),
5.57(2H,s),6.98(2H,d,J=8.9Hz),
7.16(1H,d,J=8.3Hz),7.22(1H,dd,J=2.0,8.3Hz),
7.45(1H,d,J=2.0Hz),7.79(2H,d,J=8.9Hz),
8.72(1H,s),9.54(1H,br).
IR(KBr)cm-1:3288,1683,1629,1610,1592,1474,1516,1411
1255,1165,834.
质谱(m/z):421(M+),419(M+),417(M+)。
实施例836-(4-甲氧基苯基)-4-甲基氨基甲酰基-2-(3-吡啶基甲基)-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-(4-甲氧基苯基)-2-(3-吡啶基甲基)-2H-哒嗪-3-酮作为原料,重复实施例43的过程得到标题化合物,收率87.7%。
浅黄色针晶(氯仿-己烷)
熔点:153.8-154.3℃(分解)
1H-NMR(CDCl3)δ:3.01(3H,d,J=5.0Hz),3.87(3H,s),
5.47(2H,s),7.00(2H,d,J=9.1Hz),7.25-7.32(1H,m),
7.78-7.85(3H,m),8.56-8.59(1H,m),8.67(1H,s),
8.77-8.80(1H,m),9.55(1H,br).
IR(KBr)cm-1:3253,1679,1547,1518,1417,1316,1251,1028,
833,796.
质谱(m/z):350(M+)。
实施例842-肉桂基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用2-肉桂基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例43的过程得到标题化合物,收率100%。
浅黄色棱晶(氯仿-乙醚-己烷)
熔点:160.0-161.0℃
1H-NMR(CDCl3)δ:3.02(3H,d,J=5.1Hz),3.86(3H,s),
5.07(2H,dd,J=1.2,6.6Hz),
6.43(1H,td,J=6.6,15.8Hz),6.73(1H,d,J=15.9Hz),
6.99(2H,d,J=8.8Hz),7.27(2H,d,J=8.6Hz),
7.23-7.34(3H,m),7.40(2H,dd,J=1.2,8.1Hz),
7.83(2H,d,J=9.0Hz),8.68(1H,s),9.66(1H,brs).
IR(KBr)cm-1:3245,1686,1611,1516,1024,835.
实施例852-(4-氯肉桂基)-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
用2-(4-氯肉桂基)-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例43的过程得到标题化合物,收率93.3%。
浅黄色细针晶(氯仿-己烷)
熔点:184.2-185.4℃
1H-NMR(CDCl3)δ:3.03(3H,d,J=4.6Hz),3.87(3H,s),
5.06(2H,d,J=6.6Hz),6.40(1H,td,J=6.6,15.8Hz),
6.67(1H,d,J=15.8Hz),7.00(2H,d,J=8.6Hz),
7.27(2H,d,J=8.6Hz),7.33(2H,d,J=8.6Hz),
7.84(2H,d,J=8.6Hz),8.69(1H,s),
9.63(1H,brd,J=4.6Hz).
IR(KBr)cm-1:3246,1677,1550,1519,1491,1402,1260,1186,
1158,1029,841.
质谱(m/z):411(M+),409(M+)。
实施例864-羧基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
向2-(4-氯肉桂基)-4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(1.35g,3.29mmol)的甲醇(50ml)悬浮液中于室温下加入4N氢氧化钠水溶液(20ml),然后在同样的温度下搅拌30分钟。减压蒸除甲醇,向残余物中加入水(100ml)。用冰水冷却下,将混合物用盐酸酸化,然后用氯仿萃取。将有机层用盐水洗涤然后用无水硫酸钠干燥。蒸除溶剂得到黄色结晶状标题化合物(1.30g,99.7%)。
熔点:222.2-224.0℃(分解)
1H-NMR(CDCl3)δ:3.88(3H,s),5.10(2H,d,J=6.8Hz),
6.40(1H,td,J=6.8,15.6Hz),6.74(1H,d,J=15.6Hz),
7.01(2H,d,J=8.8Hz),7.34(2H,d,J=8.8Hz),
7.81(2H,d,J=8.8Hz),8.65(1H,s),14.10(1H,brd).
IR(KBr)cm-1:1743,1630,1609,1561,1518,1475,1420,1252,
1029,900,837,814.
质谱(m/z):398(M+),396(M+)。
实施例872-(4-氯肉桂基)-4-乙氧羰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
室温下,向4-羧基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(657mg,1.66mmol)的苯(15ml)悬浮液中加入三乙胺(168mg,1.66mmol)和二苯基磷酰基叠氮化物(456mg,1.66mmol)。将混合物在同样的温度下搅拌30分钟,然后于100℃加热回流30分钟。向反应混合物中加入乙醇(20ml),然后于100℃加热回流15小时。减压蒸除溶剂,将残余物通过硅胶柱色谱分离和纯化[硅胶:50g,己烷/乙酸乙酯(3/1)]。用氯仿-己烷结晶得到浅黄色细针状标题化合物(327mg,44.9%)。
熔点:171.2-172.1℃
1H-NMR(CDCl3)δ:1.34(3H,t,J=7.1Hz),3.86(3H,s),
4.28(2H,q,J=7.1Hz),4.99(2H,dd,J=1.0,6.3Hz),
6.40(1H,td,J=6.3,15.9Hz),
6.65(1H,td,J=1.0,15.9Hz),6.96(2H,d,J=8.8Hz),
7.26(2H,d,J=8.6Hz),7.31(2H,d,J=8.6Hz),
7.78(2H,d,J=8.8Hz),8.08(1H,brs),8.26(1H,s).
IR(KBr)cm-1:3224,1727,1642,1606,1540,1518,1491,1256,
1225,1177,830.
质谱(m/z):441(M+),439(M+)。实施例882-(4-氯肉桂基)-6-(4-甲氧基苯基)-4-异丙氧羰基氨基-2H-哒嗪-3-酮的制备
用4-羧基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,在异丙醇中重复实施例87的过程得到标题化合物,收率41.4%。
浅黄色细针晶(氯仿-己烷)
熔点:123.9-127.4℃
1H-NMR(CDCl3)δ:1.33(6H,d,J=6.4Hz),3.86(3H,s),
4.97-5.10(3H,m),6.40(1H,td,J=6.4,15.9Hz),
6.64(1H,td,J=1.2,15.9Hz),6.96(2H,d,J=8.9Hz),
7.29(2H,d,J=8.9Hz),7.30(2H,d,J=8.9Hz),
7.30(2H,d,J=8.9Hz),7.79(2H,d,J=8.9Hz),
8.03(1H,brs),8.26(1H,s).
IR(KBr)cm-1:3370,3056,1732,1645,1613,1535,1518,1497,
1256,1178,1111,832.
质谱(m/z):455(M+),453(M+)。
实施例894-正丁氧羰基氨基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-羧基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,在正丁醇中重复实施例87的过程得到标题化合物,收率37.3%。
浅黄色针晶(氯仿-己烷)
熔点:150.2-150.9℃
1H-NMR(CDCl3)δ:0.96(3H,t,J=7.4Hz),1.35-1.50(2H,m),
1.63-1.75(2H,m),3.86(3H,s),4.23(2H,t,J=6.6Hz),
4.99(2H,dd,J=1.2,6.4Hz),
6.40(1H,td,J=6.4,15.8Hz),
6.64(1H,td,J=1.2,15.8Hz),6.96(2H,d,J=8.9Hz),
7.27(2H,d,J=8.9Hz),7.30(2H,d,J=8.9Hz),
7.78(2H,d,J=8.9Hz),8.08(1H,brs),8.26(1H,s).
IR(KBr)cm-1:3223,3031,1728,1641,1606,1541,1516,1491,
1247,1220,1181.
质谱(m/z):469(M+),467(M+)。
实施例904-苄氧羰基氨基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-羧基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,在苄醇中重复实施例87的过程得到标题化合物,收率12.1%。
浅黄色细针晶(氯仿-己烷)
熔点:190.5-191.7℃
1H-NMR(CDCl3)δ:3.85(3H,s),4.98(2H,dd,J=1.0,6.4Hz),
5.25(2H,s),6.39(1H,td,J=6.4,15.9Hz),
6.63(1H,td,J=1.0,15.9Hz),6.96(2H,d,J=9.0Hz),
7.29(2H,d,J=8.8Hz),7.30(2H,d,J=8.8Hz),
7.32-7.44(5H,m),7.77(2H,d,J=9.0Hz),
8.17(1H,brs),8.26(1H,s).
IR(KBr)cm-1:3231,3034,1729,1640,1607,1540,1516,1252,
1223,1210.
质谱(m/z):503(M+),501(M+)。
实施例912-(4-氯肉桂基)-6-(4-甲氧基苯基)-4-[4-(甲硫基)苄氧羰基氨基]-2H-哒嗪-3-酮的制备
用4-羧基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,在4-(甲硫基)苄醇中重复实施例87的过程得到标题化合物,收率46.0%。
浅黄色细针晶(氯仿-己烷)
熔点:187.6-188.7℃
1H-NMR(CDCl3)δ:2.49(3H,s),3.85(3H,s),
4.98(2H,dd,J=1.2,6.4Hz),5.20(2H,s),
6.39(1H,td,J=6.4,15.9Hz),
6.42(1H,td,J=1.2,15.9Hz),6.96(2H,d,J=8.9Hz),
7.23-7.36(8H,m),7.77(2H,d,J=8.9Hz),
8.15(1H,brs),8.24(1H,s).
IR(KBr)cm-1:3224,3028,1729,1640,1605,1541,1518,1501,
1491,1252,1176.
质谱(m/z):549(M+),547(M+)。
实施例924-羧基-6-(4-甲氧基苯基)-2-(3-甲基-2-丁烯基)-2H-哒嗪-3-酮的制备
用6-(4-甲氧基苯基)-4-乙氧羰基-2-(3-甲基-2-丁烯基)-2H-哒嗪-3-酮作为原料,重复实施例86的过程得到标题化合物,收率93.1%。
浅黄色针晶(氯仿-己烷)
熔点:153.5-156.6℃
1H-NMR(CDCl3)δ:1.78(3H,s),1.88(3H,s),3.87(3H,s),
4.94(2H,d,J=6.8Hz),5.38-5.54(1H,m),
7.01(2H,d,J=8.8Hz),7.80(2H,d,J=8.8Hz),
8.62(1H,s),14.27(1H,br).
IR(KBr)cm-1:1740,1653,1629,1609,1517,1477,1420,1252,
900.
质谱(m/z):314(M+)。
实施例934-乙氧羰基氨基-6-(4-甲氧基苯基)-2-(3-甲基-2-丁烯基)-2H-哒嗪-3-酮的制备
用4-羧基-6-(4-甲氧基苯基)-2-(3-甲基-2-丁烯基)-2H-哒嗪-3-酮作为原料,重复实施例87的过程得到标题化合物,收率25.9%。
浅黄色针晶(氯仿-己烷)
熔点:130.2-131.2℃
1H-NMR(CDCl3)δ:1.33(3H,t,J=7.1Hz),1.75(3H,s),
1.87(3H,s),3.86(3H,s),4.27(2H,q,J=7.1Hz),
4.84(2H,d,J=7.1Hz),5.41-5.50(1H,m),
6.96(2H,d,J=8.8Hz),7.78(2H,d,J=8.8Hz),
8.09(1H,br),8.23(1H,s).
IR(KBr)cm-1:3216,1722,1644,1605,1539,1518,1255,1225,
1176,1027,832.
质谱(m/z):357(M+)。
实施例944-羧基-2-环丙基甲基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用2-环丙基甲基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例86的过程得到标题化合物,收率99.7%。
黄色结晶
熔点:153.9-154.7℃
1H-NMR(CDCl3)δ:0.50-0.66(4H,m),1.41-1.51(1H,m),
3.88(3H,s),4.23(2H,d,J=7.3Hz),
7.02(2H,d,J=8.9Hz),7.81(2H,d,J=8.9Hz),
8.64(1H,s),14.31(1H,br).
IR(KBr)cm-1:1743,1630,1608,1558,1515,1482,1461,1418.
实施例952-环丙基甲基-4-乙氧羰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-羧基-2-环丙基甲基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例87的过程得到标题化合物,收率44.2%。
无色针晶(氯仿-己烷)
熔点:119.1-119.6℃
1H-NMR(CDCl3)δ:0.45-0.60(4H,m),1.32-1.45(4H,m),
3.86(3H,s),4.11(2H,d,J=7.3Hz),
4.28(2H,q,J=7.1Hz),6.96(2H,d,J=8.9Hz),
7.79(2H,d,J=8.9Hz),8.10(1H,br),8.25(1H,s).
IR(KBr)cm-1:3320,1722,1636,1606,1541,1515,1250,1178,
1031,1021,887,836.
质谱(m/z):343(M+)。
实施例962-苄基-4-羧基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用2-苄基-4-乙氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例86的过程得到标题化合物,收率94.8%。
黄色结晶
1H-NMR(CDCl3)δ:3.88(3H,s),5.50(2H,s),
7.01(2H,d,J=8.8Hz),7.30-7.55(5H,m),
7.81(2H,d,J=8.8Hz),8.62(1H,s),14.14(1H,br).
IR(KBr)cm-1:1750,1633,1607,1516,1472,1457,1419,1250,
1026,898,838.
质谱(m/z):336(M+)。
实施例972-苄基-4-乙氧羰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用2-苄基-4-羧基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例87的过程得到标题化合物,收率11.2%。
浅黄色针晶(氯仿-乙醚)
熔点:152.1-162.5℃
1H-NMR(CDCl3)δ:1.33(3H,t,J=7.1Hz),3.86(3H,s),
4.25(2H,q,J=7.1Hz),5.40(2H,s),
6.96(2H,d,J=8.9Hz),7.27-7.38(3H,m),
7.45-7.50(2H,m),7.78(2H,d,J=8.9Hz),
8.07(1H,brs),8.24(1H,s).
IR(KBr)cm-1:3225,1728,1641,1606,1540,1516,1256,1226,
1180,1171,829.
质谱(m/z):379(M+)。
实施例984-羧基-6-(4-甲氧基苯基)-2-(3-苯基丙基)-2H-哒嗪-3-酮的制备
用4-甲氧羰基-6-(4-甲氧基苯基)-2-(3-苯基丙基)-2H-哒嗪-3-酮作为原料,重复实施例86的过程得到标题化合物,收率85.8%。
浅黄色针晶(氯仿-己烷)
熔点:121.0-122.1℃
1H-NMR(CDCl3)δ:2.23-2.36(2H,m),2.77(2H,t,J=7.3Hz),
3.88(3H,s),4.41(2H,t,J=7.3Hz),
7.01(2H,d,J=8.8Hz),7.14-7.30(5H,m),
7.79(2H,d,J=8.8Hz),8.57(1H,s),14.21(1H,br).
IR(KBr)cm-1:1740,1632,1609,1515,1474,1451,1417,1249,
1187,837.
实施例994-乙氧羰基氨基-6-(4-甲氧基苯基)-2-(3-苯基丙基)-2H-哒嗪-3-酮的制备
用4-羧基-6-(4-甲氧基苯基)-2-(3-苯基丙基)-2H-哒嗪-3-酮作为原料,重复实施例87的过程得到标题化合物,收率41.1%。
无色针晶(氯仿-乙醚-己烷)
熔点:100.9-101.3℃
1H-NMR(CDCl3)δ:1.35(3H,t,J=7.76Hz),2.16-2.28(2H,m),
2.73(2H,t,J=7.7Hz),3.86(3H,s),
4.28(2H,q,J=7.1Hz),
4.30(2H,t,J=7.6Hz),6.96(2H,d,J=9.0Hz),
7.14-7.31(5H,m),7.77(2H,d,J=9.0Hz),
8.08(1H,brs),8.22(1H,s).
IR(KBr)cm-1:3223,1725,1641,1608,1547,1517,1225,1200,1175.
实施例1004-苄氧羰基氨基-6-(4-甲氧基苯基)-2-(3-苯基丙基)-2H-哒嗪-3-酮的制备
用4-羧基-6-(4-甲氧基苯基)-2-(3-苯基丙基)-2H-哒嗪-3-酮作为原料,重复实施例90的过程得到标题化合物,收率52.8%。
无色针晶(氯仿-己烷)
熔点:117.6-118.1℃(分解)
1H-NMR(CDCl3)δ:2.15-2.27(2H,m),2.72(2H,t,J=7.1Hz),
3.86(3H,s),4.29(2H,t,J=7.1Hz),5.23(2H,s),
6.36(2H,d,J=8.9Hz),7.13-7.30(5H,m),
7.32-7.44(5H,m),7.76(2H,d,J=8.9Hz),
8.16(1H,brs),8.22(1H,s).
IR(KBr)cm-1:3221,1733,1640,1604,1539,1516,1500,1252.
1220,1175.
实施例1014-羧基-2-(4-氯肉桂基)-6-(3,4-二甲氧基苯基)-2H-哒嗪-3-酮的制备
用2-(4-氯肉桂基)-6-(3,4-二甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮作为原料,重复实施例86的过程得到标题化合物,收率99.1%。
黄色细针晶(氯仿-己烷)
熔点:229.5-230.9℃(分解)
1H-NMR(CDCl3)δ:3.95(6H,s),5.11(2H,dd,J=1.0,6.8Hz),
6.40(1H,td,J=6.8,16.1Hz),
6.75(1H,td,J=1.0,16.1Hz),6.97(1H,d,J=8.8Hz),
7.33(2H,d,J=8.8Hz),7.39-7.45(2H,m),8.67(1H,s),
14.09(1H,brs).
IR(KBr)cm-1:1753,1635,1570,1520,1471,1460,1238.
质谱(m/z):428(M+),426(M+)。
实施例1022-(4-氯肉桂基)-6-(3,4-二甲氧基苯基)-4-乙氧羰基氨基-2H-哒嗪-3-酮的制备
用4-羧基-2-(4-氯肉桂基)-6-(3,4-二甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例87的过程得到标题化合物,收率43.6%。
浅黄色针晶(氯仿-己烷)
熔点:183.8-184.8℃
1H-NMR(CDCl3)δ:1.35(3H,t,J=7.3Hz),3.93(3H,s),
3.94(3H,s),4.29(2H,q,J=7.3Hz),
5.01(2H,dd,J=1.0,6.6Hz),
6.41(1H,td,J=6.3,15.8Hz),
6.65(1H,dt,J=15.8,1.0Hz),6.92(1H,d,J=8.2Hz),
7.26(2H,d,J=8.6Hz),7.31(2H,d,J=8.6Hz),
7.37(1H,dd,J=2.2,8.2Hz),7.42(1H,d,J=2.0Hz),
8.09(1H,br),8.27(1H,s).
IR(KBr)cm-1:3232,3023,1725,1636,1607,1544,1519,1491,
1423,1262,1223,1151,1022.
质谱(m/z):471(M+),469(M+)。
实施例1034-羧基-2-(4-氯肉桂基)-6-(3-氟-4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用2-(4-氯肉桂基)-6-(3-氟-4-甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮作为原料,重复实施例86的过程得到标题化合物,收率96.5%。
浅黄色细针晶(氯仿-己烷)
熔点:215.8-219.2℃
1H-NMR(CDCl3)δ:3.97(3H,s),5.10(2H,dd,J=1.5,6.8Hz),
6.39(1H,td,J=6.8,16.1Hz),
6.75(1H,td,J=1.5,16.1Hz),7.03-7.10(1H,m),
7.30(2H,d,J=9.0Hz),7.33(2H,d,J=9.0Hz),
7.54-7.59(1H,m),7.66-7.72(1H,m),8.61(1H,s),
13.99(1H,br).
IR(KBr)cm-1:1745,1628,1523,1481,1437,1271.
质谱(m/z):416(M+),414(M+)。
实施例1042-(4-氯肉桂基)-4-乙氧羰基氨基-6-(3-氟-4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-羧基-2-(4-氯肉桂基)-6-(3-氟-4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例87的过程得到标题化合物,收率29.4%。
浅黄色细针晶(氯仿-己烷)
熔点:186.7-187.5℃
1H-NMR(CDCl3)δ:1.35(3H,t,J=7.1Hz),3.94(3H,s),
4.29(2H,q,J=7.1Hz),4.99(2H,dd,J=1.2,6.6Hz),
6.39(1H,td,J=6.6,16.1Hz),
6.65(1H,td,J=1.2,16.1Hz),6.97-7.04(1H,m),
7.27(2H,d,J=8.8Hz),7.30(2H,d,J=8.8Hz),
7.51-7.56(1H,m),7.62-7.68(1H,m),8.08(1H,brs),
8.24(1H,s).
IR(KBr)cm-1:3217,1728,1644,1610,1544,1520.
质谱(m/z):459(M+),457(M+)。实施例1054-羧基-2-(4-氯肉桂基)-6-(3-氯-4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用2-(4-氯肉桂基)-6-(3-氯-4-甲氧基苯基)-4-甲氧羰基-2H-哒嗪-3-酮作为原料,重复实施例86的过程得到标题化合物,收率95.1%。
浅黄色结晶状粉末(氯仿-己烷)
1H-NMR(CDCl3)δ:3.98(3H,s),5.11(2H,dd,J=1.0,6.8Hz),
6.39(1H,td,J=6.8,15.6Hz),
6.76(1H,td,J=1.0,15.6Hz),7.03(1H,d,J=8.6Hz),
7.30(2H,d,J=8.8Hz),7.33(2H,d,J=8.8Hz),
7.71(1H,dd,J=2.1,8.6Hz),7.96(1H,d,J=2.1Hz),
8.63(1H,s),13.99(1H,br).
IR(KBr)cm-1:1748,1628,1508,1481,1407,1292,1260.
质谱(m/z):432(M+),430(M+)。
实施例1062-(4-氯肉桂基)-6-(3-氯-4-甲氧基苯基)-4-乙氧羰基氨基-2H-哒嗪-3-酮的制备
用4-羧基-2-(4-氯肉桂基)-6-(3-氯-4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例87的过程得到标题化合物,收率44.9%。
无色细针晶(氯仿-己烷)
熔点:183.0-183.8℃
1H-NMR(CDCl3)δ:1.35(3H,t,J=7.1Hz),3.95(3H,s),
4.29(2H,q,J=7.1Hz),4.99(2H,dd,J=1.0,6.6Hz),
6.40(1H,td,J=6.6,15.8Hz),
6.66(1H,dt,J=15.8,1.0Hz),6.97(1H,d,J=8.6Hz),
7.27(2H,d,J=8.7Hz),7.31(2H,d,J=8.7Hz),
7.69(1H,dd,J=2.3,8.6Hz),7.91(1H,d,J=2.3Hz),
8.09(1H,brs),8.24(1H,s).
IR(KBr)cm-1:3235,1724,1641,1606,1540,1508,1264,1229.
质谱(m/z):475(M+),473(M+)。
实施例1074-羧基-2-(4-氯肉桂基)-6-[4-(甲硫基)苯基]-2H-哒嗪-3-酮的制备
用2-(4-氯肉桂基)-4-甲氧羰基-6-[4-(甲硫基)苯基]-2H-哒嗪-3-酮作为原料,重复实施例86的过程得到标题化合物,收率77.1%。
黄色棱晶(氯仿-己烷)
熔点:176.0-177.6℃(分解)
1H-NMR(CDCl3)δ:2.54(3H,s),5.11(2H,d,J=6.8Hz),
6.39(1H,td,J=6.8,15.9Hz),6.74(1H,d,J=15.9Hz),
7.25-7.37(6H,m),7.78(2H,d,J=8.8Hz),8.66(1H,s),
14.01(1H,br).
IR(KBr)cm-1:1749,1655,1630,1594,1567,1492,1474,1403.
质谱(m/z):414(M+),412(M+)。
实施例1082-(4-氯肉桂基)-4-乙氧羰基氨基-6-[4-(甲硫基)苯基]-2H-哒嗪-3-酮的制备
用4-羧基-2-(4-氯肉桂基)-6-[4-(甲硫基)苯基]-2H-哒嗪-3-酮作为原料,重复实施例87的过程得到标题化合物,收率13.6%。
浅黄色细针晶(氯仿-己烷)
熔点:158.3-162.1℃
1H-NMR(CDCl3)δ:1.35(3H,t,J=7.1Hz),2.52(3H,s),
4.29(2H,q,J=7.1Hz),5.00(2H,dd,J=1.1,6.5Hz),
6.40(1H,td,J=6.5,15.9Hz),
6.65(1H,td,J=1.1,15.9Hz),7.27(2H,d,J=8.8Hz),
7.30(2H,d,J=8.7Hz),7.30(2H,d,J=8.8Hz),
7.76(2H,d,J=8.7Hz),8.13(1H,br),8.27(1H,s).
IR(KBr)cm-1:3220,1728,1641,1606,1538,1501,1491.
质谱(m/z):457(M+),455(M+)。
实施例1094-羧基-2-(2,4-二氟肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用2-(2,4-二氟肉桂基)-4-甲氧羰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例86的过程得到标题化合物,收率93.1%。
浅黄色细针晶(氯仿-己烷)
熔点:200.3-201.3℃
1H-NMR(CDCl3)δ:3.88(3H,s),5.11(2H,dd,J=1.2,6.8Hz),
6.45(1H,td,J=6.8,16.1Hz),6.73-6.92(3H,m),
7.01(2H,d,J=8.8Hz),7.37-7.48(1H,m),
7.82(2H,d,J=8.8Hz),8.66(1H,s),14.09(1H,brs).
IR(KBr)cm-1:3065,1741,1632,1608,1504,1474,1419,1252,
967.
质谱(m/z):398(M+)。
实施例1102-(2,4-二氟肉桂基)-4-乙氧羰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-羧基-2-(2,4-二氟肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例87的过程得到标题化合物,收率30.0%。
浅黄色针晶(氯仿-己烷)
熔点:128.3-128.9℃
1H-NMR(CDCl3)δ:3.15(3H,t,J=7.1Hz),3.86(3H,s),
4.28(2H,q,J=7.1Hz),5.01(2H,dd,J=1.2,6.6Hz),
6.44(1H,td,J=6.6,16.1Hz),6.73-6.86(3H,m),
6.96(2H,d,J=8.8Hz),7.36-7.46(1H,m),
7.79(2H,d,J=8.8Hz),8.08(1H,brs),8.26(1H,s).
IR(KBr)cm-1:3221,3073,1728,1641,1605,1541,1519,1502,
1256,1224,1176.
质谱(m/z):398(M+)。
实施例1114-氨基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
向2-(4-氯肉桂基)-4-乙氧羰基氨基-(4-甲氧基苯基)-2H-哒嗪-3-酮(335mg,0.76mmol)的甲醇(40ml)悬浮液中加入4N氢氧化钠水溶液(20ml),然后于70℃搅拌30分钟。蒸除甲醇。向残余物中加入水(100ml),然后用氯仿萃取。将有机层用盐水洗涤然后用无水硫酸钠干燥。蒸除溶剂,将残余物通过硅胶柱色谱分离和纯化(硅胶:10g,氯仿)。用氯仿-己烷进行结晶得到无色细针状标题化合物(266mg,95.0%)。
熔点:142.7-143.2℃
1H-NMR(CDCl3)δ:3.84(3H,s),4.93-5.01(4H,m),
6.43(1H,td,J=6.4,15.9Hz),
6.64(1H,td,J=1.0,15.9Hz),6.69(1H,s),
6.95(2H,d,J=8.9Hz),7.25(2H,d,J=8.6Hz),
7.31(2H,d,J=8.6Hz),7.69(2H,d,J=8.9Hz).
IR(KBr)cm-1:3435,3325,3038,1646,1612,1597,1521,1491,
1252,1238,833.
质谱(m/z):369(M+),367(M+)。
实施例1122-(4-氯肉桂基)-4-甲酰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
向4-氨基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(40mg,0.11mmol)的苯(2ml)溶液中加入三乙胺(151mg,1.49mmol)和甲酸-乙酸(1∶1)的混合溶液(0.5ml),然后室温搅拌16小时。将反应混合物用氯仿萃取。将萃取液依次用饱和碳酸氢钠溶液和盐水洗涤然后用无水硫酸钠干燥。蒸除溶剂并将残余物用氯仿-己烷结晶得到无色针状标题化合物(41mg,95.2%)。
熔点:213.0-213.8℃
1H-NMR(CDCl3)δ:3.86(3H,s),5.00(2H,dd,J=1.0,6.5Hz),
6.40(1H,td,J=6.5,15.9Hz),
6.66(1H,td,J=1.0,15.9Hz),6.97(2H,d,J=9.0Hz),
7.26(2H,d,J=8.8Hz),7.32(2H,d,J=8.8Hz),
7.79(2H,d,J=9.0Hz),8.59(1H,s),8.64(1H,s),
8.79(1H,br).
IR(KBr)cm-1:3277,1702,1634,1601,1549,1518,1491,1418,
1245,1138,1033,812.
质谱(m/z):397(M+),395(M+)。
实施例1134-乙酰基氨基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
向4-氨基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(40mg,0.11mmol)中加入乙酸酐(0.5ml),然后于70℃加热12小时。向反应混合物中加入饱和碳酸氢钠水溶液。室温搅拌1小时,然后将混合物用乙酸乙酯萃取。将有机层用盐水洗涤然后用无水硫酸钠干燥。蒸除溶剂,将残余物通过硅胶制备色谱分离和纯化[展开剂:己烷/乙酸乙酯(1/1)]。用氯仿-己烷结晶得到浅棕色针状标题化合物(31mg,70.0%)。
熔点:158.7-161.9℃
1H-NMR(CDCl3)δ:2.27(3H,s),3.86(3H,s),
5.00(2H,dd,J=1.2,6.4Hz),
6.39(1H,td,J=6.5,15.9Hz),
6.65(1H,td,J=1.2,15.9Hz),6.97(2H,d,J=9.0Hz),
7.27(2H,d,J=8.9Hz),7.30(2H,d,J=8.9Hz),
7.79(2H,d,J=9.0Hz),8.58(1H,s),8.61(1H,brs).
IR(KBr)cm-1:3274,3002,1701,1634,1603,1537,1516,1491,
1405,1252,1180,1070.
质谱(m/z):411(M+),409(M+)。
实施例1142-(4-氯肉桂基)-6-(4-甲氧基苯基)-4-丙酰基氨基-2H-哒嗪-3-酮的制备
将4-氨基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和丙酸酐按照实施例113进行反应得到标题化合物,收率84.6%。
无色针晶(氯仿-己烷)
熔点:147.7-148.6℃
1H-NMR(CDCl3)δ:1.26(3H,t,J=7.6Hz),
2.51(2H,q,J=7.6Hz),3.86(3H,s),
5.00(2H,dd,J=1.2,6.4Hz),
6.40(1H,td,J=6.4,15.9Hz),
6.65(1H,td,J=1.2,15.9Hz),7.27(2H,d,J=8.8Hz),
7.30(2H,d,J=8.8Hz),7.79(2H,d,J=9.0Hz),
8.61(1H,brs),8.62(1H,s).
IR(KBr)cm-1:3270,3046,1633,1599,1534,1516,1492,1255,
1173,833,772.
质谱(m/z):425(M+),423(M+)。
实施例1154-正丁酰基氨基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
将4-氨基-2-(4-氯肉桂基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮和丁酸酐按照实施例113进行反应得到标题化合物,收率88.2%。
无色针晶(氯仿-己烷)
熔点:152.1-152.7℃
1H-NMR(CDCl3)δ:1.04(3H,t,J=7.5Hz),1.70-1.85(2H,m),
2.45(2H,t,J=7.3Hz),3.86(3H,s),
5.00(2H,dd,J=1.2,6.4Hz),
6.41(1H,td,J=6.4,15.9Hz),
6.64(1H,td,J=1.2,15.9Hz),6.96(2H,d,J=8.9Hz),
7.27(2H,d,J=8.8Hz),7.30(2H,d,J=8.8Hz),
7.79(2H,d,J=8.9Hz),8.60(1H,brs),8.62(1H,s).
IR(KBr)cm-1:3271,3051,3034,1632,1598,1532,1517,1500,
1258,1172.
质谱(m/z):439(M+),437(M+)。
实施例1162-(4-氯肉桂基)-6-(4-甲氧基苯基)-4-(N-甲基乙氧羰基氨基)-2H-哒嗪-3-酮的制备
将2-(4-氯肉桂基)-4-乙氧羰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(100mg)在碘甲烷和碳酸钾的存在下在N,N-二甲基甲酰胺中于80℃搅拌1小时。然后重复实施例1的过程得到标题化合物(92mg,89.2%)。
浅黄色细针晶(氯仿-己烷)
熔点:130.8-131.5℃
1H-NMR(CDCl3)δ:1.27(3H,t,J=7.1Hz),3.30(3H,s),
3.86(3H,s),4.22(2H,q,J=7.1Hz),
5.00(2H,dd,J=1.0,6.3Hz),
6.42(1H,td,J=6.6,15.9Hz),
6.67(1H,td,J=1.0,15.9Hz),6.97(2H,d,J=9.0Hz),
7.27(2H,d,J=8.7Hz),7.31(2H,d,J=8.7Hz),
7.63(1H,s),7.71(2H,d,J=9.0Hz).
IR(KBr)cm-1:1706,1655,1611,1520,1316,1307,1252,1176.
质谱(m/z):455(M+),453(M+)。
实施例1172-(4-氯肉桂基)-6-(4-甲氧基苯基)-4-甲氨基-2H-哒嗪-3-酮的制备
用2-(4-氯肉桂基)-6-(4-甲氧基苯基)-4-(N-甲基乙氧羰基氨基)-2H-哒嗪-3-酮(68mg)作为原料,重复实施例111的过程(于70℃搅拌1小时)得到标题化合物(49mg,93.9%)。
无色针晶(氯仿-己烷)
熔点:148.4-149.2℃
1H-NMR(CDCl3)δ:2.96(3H,d,J=5.1Hz),3.85(3H,s),
4.96(2H,dd,J=1.2,6.4Hz),5.77(2H,brq,J=5.1Hz),
6.33(1H,s),6.42(1H,td,J=6.4,15.9Hz),
6.62(1H,td,J=1.2,15.9Hz),6.96(2H,d,J=9.0Hz),
7.25(2H,d,J=8.9Hz),7.30(2H,d,J=8.9Hz),
7.74(2H,d,J=9.0Hz).
IR(KBr)cm-1:3318,1630,1606,1519,1432,1240.
质谱(m/z):383(M+),381(M+)。
实施例1182-(4-氯肉桂基)-6-(4-甲氧基苯基)-4-[N-(3-苯基丙基)乙氧羰基氨基]-2H-哒嗪-3-酮的制备
用2-(4-氯肉桂基)-4-乙氧羰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(70mg)和3-苯基丙基溴化物作为原料,重复实施例116的过程得到标题化合物(61mg,68.7%)。
无色细针晶(氯仿-乙醚-己烷)
熔点:113.5-114.2℃
1H-NMR(CDCl3)δ:1.22(3H,t,J=7.1Hz),1.85-1.98(2H,m),
2.65(2H,t,J=7.7Hz),3.79(2H,t,J=7.4Hz),
3.86(3H,s),4.19(2H,q,J=7.1Hz),
4.99(2H,dd,J=1.0,6.3Hz),
6.42(1H,td,J=6.6,15.9Hz),
6.65(1H,td,J=1.0,15.9Hz),6.97(2H,d,J=8.8Hz),
7.27(2H,d,J=8.9Hz),7.10-7.33(9H,m),7.48(1H,s),
7.68(2H,d,J=8.8Hz).
IR(KBr)cm-1:1678,1657,1616,1522,1305,1252,1183,1166.
质谱(m/z):559(M+),557(M+)。
实施例1192-(4-氨肉桂基)-6-(4-甲氧基苯基)-4-(3-苯基丙基)氨基)-2H-哒嗪-3-酮的制备
用2-(4-氯肉桂基)-6-(4-甲氧基苯基)-4-[N-(3-苯基丙基)乙氧羰基氨基]-2H-哒嗪-3-酮(31mg)作为原料,重复实施例111的过程得到标题化合物(26mg,96.3%)。
无色细针晶(氯仿-己烷)
熔点:161.2-162.6℃
1H-NMR(CDCl3)δ:1.96-2.09(2H,m),2.76(2H,t,J=7.4Hz),
3.17-3.26(2H,m),3.85(3H,s),
4.96(2H,dd,J=1.2,6.4Hz),5.79(1H,brt,J=5.5Hz),
6.25(1H,s),6.43(1H,td,J=6.4,15.9Hz),
6.63(1H,td,J=1.2,15.9Hz),6.95(2H,d,J=8.9Hz),
7.17-7.34(9H,m),7.68(2H,d,J=8.9Hz).
IR(KBr)cm-1:3315,1630,1602,1519,1258,1177,821.
质谱(m/z):487(M+),485(M+)。
实施例1202-(4-氯肉桂基)-6-(4-甲氧基苯基)-4-[N-(2-吡啶基甲基)乙氧羰基氨基]-2H-哒嗪-3-酮的制备
用2-(4-氯肉桂基)-4-乙氧羰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(70mg)和2-吡啶基甲基溴化物作为原料,重复实施例116的过程(于70℃搅拌4小时)得到标题化合物(82mg,97.0%)。
浅棕色油
1H-NMR(CDCl3)δ:1.18(3H,t,J=7.1Hz),3.85(3H,s),
4.20(2H,q,J=7.1Hz),4.98(2H,dd,J=1.0,6.3Hz),
5.05(2H,s),6.40(1H,td,J=6.6,15.9Hz),
6.63(1H,td,J=1.0,15.9Hz),6.95(2H,d,J=8.8Hz),
7.11-7.17(1H,m),7.27(2H,d,J=9.0Hz),
7.29(2H,d,J=9.0Hz),7.40-7.45(1H,m),
7.59-7.64(1H,m),7.67(2H,d,J=8.8Hz),7.78(1H,s),
8.49-8.53(1H,m).
IR(film)cm-1:1716,1660,1652,1610,1519,1305,1252,
1209,1169.
质谱(m/z):532(M+),530(M+)。
按照本领域已知的方式制得标题化合物的一氯化物,收率74.2%。
浅棕色非晶型
熔点:90℃(软化)
1H-NMR(CDCl3)δ:1.16(3H,t,J=7.1Hz),3.85(3H,s),
4.17(2H,q,J=7.1Hz),5.05(2H,dd,J=1.0,6.4Hz),
5.09(2H,s),6.48(1H,td,J=6.4,15.9Hz),
6.69(1H,td,J=1.0,15.9Hz),7.03(2H,d,J=8.8Hz),
7.30(2H,d,J=8.5Hz),7.40(2H,d,J=8.5Hz),
7.72-7.79(1H,m),7.83(2H,d,J=8.8Hz),
7.97-8.03(1H,m),8.16(1H,s),8.27-8.36(1H,m),
8.69-8.74(1H,m).
IR(KBr)cm-1:1717,1652,1570,1519,1305,1251,1225,1169.
实施例1214-氨基-2-苄基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用2-苄基-4-乙氧羰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例111的过程得到标题化合物,收率57.4%。
浅棕色棱晶(氯仿-己烷)
熔点:115.1-115.6℃
1H-NMR(CDCl3)δ:3.85(3H,s),4.94(2H,br),5.39(2H,s),
6.95(2H,d,J=8.8Hz),7.24-7.37(3H,m),
7.47-7.52(2H,m),7.69(2H,d,J=8.8Hz).
IR(KBr)cm-1:3419,3322,3286,3259,1644,1600,1519,1251,
1184,1021,839.
质谱(m/z):307(M+)。
实施例1222-苄基-4-甲磺酰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备(1)2-苄基-4-二甲磺酰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
向4-氨基-2-苄基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(60mg,0.20mmol)和三乙胺(80mg,0.79mmol)的甲苯(1ml)溶液中加入甲磺酰氯(70mg,0.61mmol),然后于40℃下加热搅拌1小时。向反应混合物中加入氯仿。将有机层用水和盐水洗涤,然后用无水硫酸钠干燥。减压蒸除溶剂并将残余物通过硅胶制备色谱分离和纯化[展开剂:己烷/乙酸乙酯(1/1)],由此得到标题化合物(76mg,90.4%)。
1H-NMR(CDCl3)δ:3.55(6H,s),3.86(3H,s),5.43(2H,s),
6.70(2H,d,J=9.2Hz),7.27-7.37(3H,m),
7.42-7.46(2H,m),7.65-7.70(3H,m).(2)2-苄基-4-甲磺酰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
向2-苄基-4-二甲磺酰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(36mg,0.08mmol)的甲醇(1ml)溶液中加入4N氢氧化钠水溶液(1ml),然后室温搅拌2小时。用冰冷却下,将反应混合物用盐酸酸化,加入水(30ml)然后用氯仿(20ml×2)萃取。将有机层用盐水洗涤然后用无水硫酸钠干燥。蒸除溶剂并将残余物(31mg)用氯仿-己烷结晶得到浅棕色针状标题化合物(26mg,86.9%)。
熔点:195.0-195.5℃
1H-NMR(CDCl3)δ:3.13(3H,s),3.86(3H,s),5.40(2H,s),
6.98(2H,d,J=8.8Hz),7.30-7.39(3H,m),
7.47-7.51(2H,m),7.75(2H,d,J=8.8Hz),8.02(1H,br).
IR(KBr)cm-1:3151,1634,1599,1440,1250,1154,1021,835,
770,753,700.
质谱(m/z):385(M+)。
实施例1232-苄基-4-(3-异丙基脲基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
向4-氨基-2-苄基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮(50mg,0.16mmol)的苯(2ml)的溶液中加入异氰酸异丙酯(0.1ml,1.02mmol),然后于60℃搅拌17小时。蒸除溶剂,将残余物通过硅胶制备色谱分离和纯化[展开剂:氯仿/甲醇(15/1)]。将粗品结晶(63mg)用氯仿-己烷重结晶得到无色针状标题化合物(56mg,87.7%)。
熔点:200.2-201.0℃
1H-NMR(CDCl3)δ:1.15(3H,s),1.18(3H,s),3.85(3H,s),
3.92-4.07(1H,m),5.38-5.52(3H,m),
6.93(2H,d,J=8.9Hz),7.25-7.45(5H,m),
7.79(2H,d,J=8.9Hz),8.31(1H,brs),8.47(1H,s).
IR(KBr)cm-1:3370,3283,1698,1624,1592,1517,1255,1175,
1032,830,701.
质谱(m/z):392(M+)。
实施例1244-氨基-2-环丙基甲基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用2-环丙基甲基-4-乙氧羰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例111的过程(于60℃搅拌40分钟)得到标题化合物(82mg,97.0%)。
无色针晶(氯仿-己烷)
熔点:110.8-111.3℃
1H-NMR(CDCl3)δ:0.44-0.59(4H,m),1.35-1.52(1H,m),
3.85(3H,s),4.09(2H,d,J=7.3Hz),4.95(2H,br),
6.68(1H,s),6.95(2H,d,J=8.9Hz),
7.70(2H,d,J=8.9Hz).
IR(KBr)cm-1:3455,3300,3261,3206,1641,1601,1575,1520,
1420,1246,1239,1025,835.
质谱(m/z):271(M+)。
实施例1252-环丙基甲基-4-(3-异丙基脲基)-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-氨基-2-环丙基甲基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例123的过程得到标题化合物,收率77.0%。
无色针晶(氯仿-己烷)
熔点:195.8-197.0℃
1H-NMR(CDCl3)δ:0.45-0.62(4H,m),1.24(3H,s),
1.27(3H,s),1.34-1.51(1H,m),3.85(3H,s).
4.00-4.15(3H,m),5.85(1H,brd,J=7.9Hz),
6.95(2H,d,J=8.9Hz),7.81(2H,d,J=8.9Hz),
8.53(1H,s),8.55(1H,brs).
IR(KBr)cm-1:3324,1694,1622,1611,1591,1538,1516,1253,
1175,1033,836.
质谱(m/z):356(M+)。
实施例1262-环丙基甲基-4-甲磺酰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备(1)2-环丙基甲基-4-二甲磺酰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用4-氨基-2-环丙基甲基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例122-(1)的过程得到标题化合物,收率90.1%。
1H-NMR(CDCl3)δ:0.43-0.63(4H,m),1.33-1.49(1H,m),
3.57(6H,s),3.87(3H,s),4.13(2H,d,J=7.3Hz),
6.99(2H,d,J=8.6Hz),7.71(2H,d,J=8.6Hz),
7.72(1H,s).(2)2-环丙基甲基-4-甲磺酰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮的制备
用2-环丙基甲基-4-二甲磺酰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮作为原料,重复实施例122-(2)的过程得到标题化合物,收率81.0%。
无色针晶(氯仿-己烷)
熔点:203.3-203.9℃
1H-NMR(CDCl3)δ:0.45-0.63(4H,m),1.35-1.50(1H,m),
3.16(3H,s),3.87(3H,s),4.12(2H,d,J=7.3Hz),
6.98(2H,d,J=8.8Hz),7.74(1H,s),
7.75(2H,d,J=8.8Hz),8.09(1H,br).
IR(KBr)cm-1:3124,1641,1604,1583,1517,1448,1347,1253,
1148,1025,864,833.
质谱(m/z):349(M+)。
实施例1274-氨基甲酰基-6-(3-氯-4-氟苯基)-2-肉桂基-2H-哒嗪-3-酮的制备
用6-(3-氯-4-氟苯基)-2-肉桂基-4-乙氧羰基-2H-哒嗪-3-酮作为原料,重复实施例38的过程得到标题化合物,收率64.8%。
浅黄色针晶(甲醇)
熔点:211.0-212.0℃
1H-NMR(DMsO-d6)δ:5.05(2H,d,J=5.9Hz),
6.52(1H,td,J=5.9,15.8Hz),6.68(1H,d,J=15.8Hz),
7.22-7.38(3H,m),7.47(2H,d,J=6.9Hz),
7.55(1H,t,J=8.9Hz),7.95-8.02(1H,m),
7.08-8.20(2H,m),8.59(1H,s),8.82(1H,brs).
IR(KBr)cm-1:3306,3135,1705,1632,1578,1506,1407,1266,
959,816,801,735.质谱(m/z):385(M+),383(M+)。
实施例1284,5-二氢-2-异丁基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮的制备
向2-异丁基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮(50mg,0.16mmol)的N,N-二甲基甲酰胺(10ml)溶液中加入10%钯炭(45mg),然后于80℃氢化还原。14小时后,滤除催化剂,减压蒸除溶剂,将残余物通过硅胶制备色谱分离和纯化[展开剂:己烷/乙酸乙酯(1/1)]。然后用氯仿-己烷进行结晶得到无色针状标题化合物(22mg,43.7%)。
熔点:124.2-125.0℃
1H-NMR(CDCl3)δ:0.926(3H,d,J=6.8Hz),
0.932(3H,d,J=6.8Hz),2.07-2.24(1H,m),
2.82(3H,d,J=4.6Hz),3.05-3.17(1H,m),
3.33-3.44(2H,m),3.65-3.70(2H,m),3.85(3H,s),
6.93(2H,d,J=9.0Hz),7.36(1H,br),
8.24(2H,d,J=9.0Hz).
IR(KBr)cm-1:3392,3015,1675,1646,1515,1405,1364,1256,
1177,1026.
质谱(m/z):317(M+)。
实施例1292-环丙基甲基-6-(3-氟-4-甲氧基苯基)-4-甲硫基氨基甲酰基-2H-哒嗪-3-酮的制备
向2-环丙基甲基-6-(3-氟-4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮(133mg,0.40mmol)的甲苯(10ml)溶液中加入Lawesson’s试剂(162mg,0.40mmol),然后在氩气下于85℃搅拌12小时。蒸除甲苯,将残余物通过硅胶柱色谱分离和纯化[硅胶:6g,己烷/乙酸乙酯(4/1至2/1)]。用氯仿-乙酸乙酯结晶得到橙色针状标题化合物(109mg,78.4%)。
熔点:178.0-178.5℃
1H-NMR(CDCl3)δ:0.47-0.63(4H,m),1.40-1.47(1H,m),
3.39(3H,d,J=4.9Hz),3.96(3H,s),
4.20(2H,d,J=7.3Hz),7.03-7.08(1H,m),
7.61-7.64(1H,m),7.68-7.72(1H,m),9.26(1H,s),
12.34(1H,br).
IR(KBr)cm-1:3111,1641,1548,1521,1506,1425,1289,1267,
1117,1015.
质谱(m/z):347(M+)。实施例1302-异丁基-6-(4-甲氧基苯基)-4-甲硫基氨基甲酰基-2H-哒嗪-3-酮的制备
用2-异丁基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮作为原料,重复实施例129的方法得到标题化合物,收率27.7%。
橙色针晶(乙酸乙酯-乙醚)
熔点:116.0-116.6℃
1H-NMR(CDCl3)δ:1.00(6H,d,J=6.6Hz),
2.36(1H,sept.,J=6.8Hz),3.38(3H,d,J=4.9Hz),
3.87(3H,s),4.17(2H,d,J=7.3Hz),
7.00(2H,d,J=8.8Hz),7.85(2H,d,J=9.0Hz),
9.28(1H,s),12.40(1H,br).
IR(KBr)cm-1:2960,1640,1544,1515,1503,1266,1249.
质谱(m/z):331(M+)。试验1(对白介素-1β生产的抑制活性)
将HL-60细胞在加入了10%胎牛血清(FBS)的RPMI 1640培养液中培养4天直至融合。将培养液离心。弃除上清液,然后将细胞以1×106细胞/ml悬浮在加有3%FBS的RPMI 1640培养液中,加入脂多糖至最终浓度为10μg/ml。将培养液以1ml/孔接种到20孔板上。以1μl/孔加入试验化合物,然后培养3天。3天后,通过与未加试验样品的对照组产量相比较来测定各IC50值时的白介素-1β的量。部分代表性化合物的结果如表1所示。
表1对白介素-1β(IL-1β)生产的抑制活性
实验化合物(实施例号) | IL-1βIC50(μM) |
43 | 0.357 |
61 | 0.038 |
63 | 0.31 |
66 | 0.11 |
87 | 0.05 |
111 | 0.53 |
112 | 0.387 |
128 | 0.40 |
对比化合物1 | 29 |
对比化合物2 | 46 |
对比化合物3 | >100 |
对比化合物4 | 31.6 |
(对比化合物1) (对比化合物2)
(对比化合物3) (对比化合物4)
从表1可以看出,与对比化合物相比,本发明的化合物具有极佳的IL-1β抑制活性,所述对比化合物公开于欧洲药物化学杂志,14,53-60,1979,已知它们具有抗炎和镇痛活性。
本发明的哒嗪衍生物(1)及其盐对白介素-1β生产具有极佳的抑制活性,可用作药物,例如免疫系统疾病、炎性疾病和局部缺血性疾病的预防剂和治疗剂。
Claims (11)
1.下式(1)所示的哒嗪衍生物或其盐:
其中R1表示C1-C6烷氧基、C1-C6烷硫基或卤原子;R2表示氢原子、C1-C6烷氧基、C1-C6烷硫基或卤原子;R3表示直链或支链的C1-C6烷基或C2-C9链烯基,所述烷基或链烯基可被选自以下的基团取代:
羟基、卤原子、氰基、C3-C6环烷基,或者
苯基或吡啶基,其可以被选自下列的基团一至三取代:卤素,硝基,氨基或吡啶羰氨基,或
氨甲酰基,其可以被C1-C6烷基,羟基-C1-C6烷基,吡啶基-C1-C6烷基或C1-C6烷基苯硫基取代;
R4表示羧基,C1-C6烷氧羰基,氨甲酰基或C1-C6烷基硫代氨甲酰基,其可以被C1-C6烷基、苯基、吡啶基、苯基-C1-C6烷基或吡啶基-C1-C6烷基取代,
氨基,其可以被C1-C6烷氧羰基、苯基-C1-C6烷氧羰基、C1-C6烷基苯硫基-C1-C6烷氧羰基、C1-C5酰基,C1-C6烷基、苯基-C1-C6烷基、吡啶基-C1-C6烷基或C1-C6烷磺酰基取代,或
脲基,其可以被C1-C6烷基取代;
虚线表示4位和5位之间的碳-碳键是单键或双键。
2.权利要求1所述的哒嗪衍生物或其盐,其中,式(1)中4位和5位之间的碳-碳键是双键。
3.权利要求1所述的哒嗪衍生物或其盐,其中R1表示氟原子、C1-C6烷氧基或C1-C6烷硫基;R2表示氢原子、卤原子或C1-C6烷氧基。
4.权利要求1所述的哒嗪衍生物或其盐,所述化合物是2-异丁基-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮、2-(环丙基甲基)-6-(4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮、2-(环丙基甲基)-6-(3-氟-4-甲氧基苯基)-4-甲基氨基甲酰基-2H-哒嗪-3-酮、2-(环丙基甲基)-4-乙基氨基甲酰基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮、2-(4-氯肉桂基)-4-乙氧羰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮或2-(4-氯肉桂基)-4-甲酰基氨基-6-(4-甲氧基苯基)-2H-哒嗪-3-酮。
5.含有权利要求1-4中任意一项所述的哒嗪衍生物或其盐作为有效成分的药物。
6.权利要求5所述的药物,所述药物是白介素-1β生产的抑制剂。
7.权利要求5所述的药物,所述药物是由于白介素-1β生产的激活所引起的疾病的预防剂或治疗剂。
8.权利要求5所述的药物,所述药物是免疫系统疾病、炎性疾病、局部缺血性疾病、骨质疏松或败血症的预防剂或治疗剂。
9.权利要求5所述的药物,所述药物是风湿病、关节炎或炎性结肠炎的预防剂或治疗剂。
10.权利要求1-4中任意一项所述的哒嗪衍生物或其盐用于制备药物的用途。
11.权利要求1-4中任意一项所述的哒嗪衍生物或其盐用于制备治疗由于白介素-1β生产的激活所引起的疾病的药物的用途。
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CNB998035637A Expired - Fee Related CN1142149C (zh) | 1998-03-02 | 1999-02-26 | 新的哒嗪衍生物以及含有其作为有效成分的药物 |
Country Status (14)
Country | Link |
---|---|
US (1) | US6403586B1 (zh) |
EP (1) | EP1061077A4 (zh) |
JP (1) | JP4328018B2 (zh) |
KR (1) | KR100565439B1 (zh) |
CN (1) | CN1142149C (zh) |
AU (1) | AU739431B2 (zh) |
CA (1) | CA2321254C (zh) |
HK (1) | HK1035194A1 (zh) |
HU (1) | HUP0101461A3 (zh) |
NO (1) | NO20004353L (zh) |
NZ (1) | NZ506144A (zh) |
RU (1) | RU2221790C2 (zh) |
TW (1) | TWI241295B (zh) |
WO (1) | WO1999044995A1 (zh) |
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NZ504045A (en) * | 1997-11-19 | 2001-06-29 | Kowa Co | Pyridazine derivatives with inhibitory action against interleukin-1-beta production |
JP2000247959A (ja) | 1999-02-26 | 2000-09-12 | Kowa Co | ピリダジン−3−オン誘導体及びこれを含有する医薬 |
US6664256B1 (en) | 2000-07-10 | 2003-12-16 | Kowa Co., Ltd. | Phenylpyridazine compounds and medicines containing the same |
CA2422589C (en) * | 2000-09-18 | 2011-08-09 | Eisai Co., Ltd. | Pyridazinone and triazinone compounds and use thereof as pharmaceutical preparations |
AU761191B2 (en) * | 2001-05-24 | 2003-05-29 | Pfizer Products Inc. | Therapies for tissue damage resulting from ischemia |
US6919323B2 (en) | 2001-07-13 | 2005-07-19 | Bristol-Myers Squibb Company | Pyridazinone inhibitors of fatty acid binding protein and method |
EP2264014A1 (en) | 2001-08-31 | 2010-12-22 | Université Louis Pasteur | Substituted pyridazines as anti-inflammatory agents and protein kinase inhibitors |
BR0212848A (pt) * | 2001-09-26 | 2004-08-17 | Kowa Co | Derivados fenilpiridazina hidrossolúveis e medicamentos contendo os mesmos |
US6861428B2 (en) * | 2001-09-26 | 2005-03-01 | Kowa Co., Ltd. | Water-soluble phenylpyridazine compounds and compositions containing the same |
US7262194B2 (en) | 2002-07-26 | 2007-08-28 | Euro-Celtique S.A. | Therapeutic agents useful for treating pain |
US7462613B2 (en) * | 2002-11-19 | 2008-12-09 | Sanofi-Aventis Deutschland Gmbh | Pyridazinone derivatives as pharmaceuticals and pharmaceutical compositions containing them |
US7309701B2 (en) * | 2002-11-19 | 2007-12-18 | Sanofi-Aventis Deutschland Gmbh | Pyridazinone derivatives as pharmaceuticals and pharmaceutical compositions containing them |
FR2847253B1 (fr) * | 2002-11-19 | 2007-05-18 | Aventis Pharma Sa | Nouveaux derives de pyridazinones a titre de medicaments et compositions pharmaceutiques les renfermant |
CA2512280A1 (en) * | 2003-03-07 | 2004-09-16 | Kowa Co., Ltd. | Benzofuran derivative |
CA2518227A1 (en) | 2003-03-18 | 2004-09-30 | Kowa Co., Ltd | Water-soluble phenylpyridazine derivative and medicine containing the same |
ES2232306B1 (es) * | 2003-11-10 | 2006-08-01 | Almirall Prodesfarma, S.A. | Nuevos derivados de piridazin-3(2h)-ona. |
DE102004010207A1 (de) | 2004-03-02 | 2005-09-15 | Aventis Pharma S.A. | Neue 4-Benzimidazol-2-yl-pyridazin-3-on-Derivate |
DE102004010194A1 (de) * | 2004-03-02 | 2005-10-13 | Aventis Pharma Deutschland Gmbh | 4-Benzimidazol-2-yl-pyridazin-3-on-Derivate, ihre Herstellung und Verwendung in Arzneimitteln |
JP5337375B2 (ja) | 2004-11-02 | 2013-11-06 | ノースウェスタン ユニバーシティ | ピリダジン化合物、組成物および方法 |
CA2589102C (en) | 2004-11-02 | 2013-08-13 | Northwestern University | Pyridazine compounds and methods for using the compounds to treat inflammatory diseases |
CN101754762A (zh) | 2006-04-28 | 2010-06-23 | 西北大学 | 用于治疗神经炎症性疾病的包含哒嗪化合物的制剂 |
EP2015750A2 (en) | 2006-04-28 | 2009-01-21 | Northwestern University | Compositions and treatments using pyridazine compounds and cholinesterase inhibitors |
DE102006037478A1 (de) | 2006-08-10 | 2008-02-14 | Merck Patent Gmbh | 2-(Heterocyclylbenzyl)-pyridazinonderivate |
DE102007025717A1 (de) | 2007-06-01 | 2008-12-11 | Merck Patent Gmbh | Arylether-pyridazinonderivate |
DE102007025718A1 (de) | 2007-06-01 | 2008-12-04 | Merck Patent Gmbh | Pyridazinonderivate |
DE102007026341A1 (de) | 2007-06-06 | 2008-12-11 | Merck Patent Gmbh | Benzoxazolonderivate |
DE102007032507A1 (de) | 2007-07-12 | 2009-04-02 | Merck Patent Gmbh | Pyridazinonderivate |
DE102007038957A1 (de) * | 2007-08-17 | 2009-02-19 | Merck Patent Gmbh | 6-Thioxo-pyridazinderivate |
DE102007041115A1 (de) | 2007-08-30 | 2009-03-05 | Merck Patent Gmbh | Thiadiazinonderivate |
DE102007061963A1 (de) | 2007-12-21 | 2009-06-25 | Merck Patent Gmbh | Pyridazinonderivate |
DE102008019907A1 (de) | 2008-04-21 | 2009-10-22 | Merck Patent Gmbh | Pyridazinonderivate |
DE102008028905A1 (de) | 2008-06-18 | 2009-12-24 | Merck Patent Gmbh | 3-(3-Pyrimidin-2-yl-benzyl)-[1,2,4]triazolo[4,3-b]pyridazinderivate |
DE102008037790A1 (de) | 2008-08-14 | 2010-02-18 | Merck Patent Gmbh | Bicyclische Triazolderivate |
AU2009331990B2 (en) | 2008-12-22 | 2016-04-14 | Merck Patent Gmbh | Novel polymorphic forms of 6-(1-methyl-1H-pyrazol-4-yl)-2-{3-[5-(2-morpholin-4-yl-ethoxy)-pyrimidin-2-yl]-benzyl}-2H-pyridazin-3-one dihydrogenphosphate and processes of manufacturing thereof |
DE102008062826A1 (de) | 2008-12-23 | 2010-07-01 | Merck Patent Gmbh | Pyridazinonderivate |
DE102009003954A1 (de) | 2009-01-07 | 2010-07-08 | Merck Patent Gmbh | Pyridazinonderivate |
DE102009004061A1 (de) | 2009-01-08 | 2010-07-15 | Merck Patent Gmbh | Pyridazinonderivate |
UA103918C2 (en) | 2009-03-02 | 2013-12-10 | Айерем Элелси | N-(hetero)aryl, 2-(hetero)aryl-substituted acetamides for use as wnt signaling modulators |
WO2013097052A1 (en) | 2011-12-30 | 2013-07-04 | Abbott Laboratories | Bromodomain inhibitors |
ES2544869B2 (es) | 2014-03-04 | 2016-01-18 | Universidade De Vigo | Derivados de piridazin-3(2H)-ona inhibidores selectivos de la isoforma B de la monoaminooxidasa |
BR112018071216A2 (pt) | 2016-04-15 | 2019-02-05 | Abbvie Inc | inibidores de bromodomínios |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH0753725B2 (ja) | 1987-10-08 | 1995-06-07 | 富山化学工業株式会社 | 4h―1―ベンゾピラン―4―オン誘導体およびその塩、それらの製造法並びにそれらを含有する抗炎症剤 |
DE4134467A1 (de) | 1991-10-18 | 1993-04-22 | Thomae Gmbh Dr K | Heterobiarylderivate, diese verbindungen enthaltende arzneimittel und verfahren zu ihrer herstellung |
ATE163412T1 (de) | 1993-06-08 | 1998-03-15 | Sanofi Sa | Pyridazine als interleukin-1-beta verwandlungsenzym inhibitoren |
WO1998041511A1 (en) | 1997-03-14 | 1998-09-24 | Merck Frosst Canada & Co. | Pyridazinones as inhibitors of cyclooxygenase-2 |
BR9812127A (pt) | 1997-08-22 | 2000-07-18 | Abbott Lab | Arilpiridazinonas como inibidores da biossìntese de prostagleina endoperóxido h sintase |
ES2260846T3 (es) | 1997-08-22 | 2006-11-01 | Abbott Laboratories | Inhibidores para la biosintesis de la prostaglandina h2 sintasa. |
PL198503B1 (pl) | 1998-10-27 | 2008-06-30 | Abbott Lab | Związki pirydazynonowe, kompozycje farmaceutyczne je zawierające oraz ich zastosowanie |
-
1999
- 1999-02-25 TW TW088102854A patent/TWI241295B/zh not_active IP Right Cessation
- 1999-02-26 CN CNB998035637A patent/CN1142149C/zh not_active Expired - Fee Related
- 1999-02-26 EP EP99906509A patent/EP1061077A4/en not_active Withdrawn
- 1999-02-26 HU HU0101461A patent/HUP0101461A3/hu unknown
- 1999-02-26 RU RU2000124879/04A patent/RU2221790C2/ru active
- 1999-02-26 WO PCT/JP1999/000925 patent/WO1999044995A1/ja active IP Right Grant
- 1999-02-26 AU AU26414/99A patent/AU739431B2/en not_active Ceased
- 1999-02-26 US US09/622,897 patent/US6403586B1/en not_active Expired - Lifetime
- 1999-02-26 KR KR1020007008820A patent/KR100565439B1/ko not_active IP Right Cessation
- 1999-02-26 NZ NZ506144A patent/NZ506144A/en unknown
- 1999-02-26 CA CA002321254A patent/CA2321254C/en not_active Expired - Fee Related
- 1999-02-26 JP JP2000534539A patent/JP4328018B2/ja not_active Expired - Fee Related
-
2000
- 2000-09-01 NO NO20004353A patent/NO20004353L/no not_active Application Discontinuation
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2001
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Also Published As
Publication number | Publication date |
---|---|
CA2321254C (en) | 2008-12-09 |
JP4328018B2 (ja) | 2009-09-09 |
CN1291979A (zh) | 2001-04-18 |
AU2641499A (en) | 1999-09-20 |
KR20010040912A (ko) | 2001-05-15 |
CA2321254A1 (en) | 1999-09-10 |
NZ506144A (en) | 2001-11-30 |
EP1061077A1 (en) | 2000-12-20 |
HUP0101461A3 (en) | 2002-05-28 |
US6403586B1 (en) | 2002-06-11 |
WO1999044995A1 (fr) | 1999-09-10 |
EP1061077A4 (en) | 2002-05-02 |
HK1035194A1 (en) | 2001-11-16 |
AU739431B2 (en) | 2001-10-11 |
RU2221790C2 (ru) | 2004-01-20 |
TWI241295B (en) | 2005-10-11 |
NO20004353D0 (no) | 2000-09-01 |
HUP0101461A2 (hu) | 2002-03-28 |
KR100565439B1 (ko) | 2006-03-30 |
NO20004353L (no) | 2000-09-01 |
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