CN1662501A - 氰基胍前药 - Google Patents
氰基胍前药 Download PDFInfo
- Publication number
- CN1662501A CN1662501A CN038140772A CN03814077A CN1662501A CN 1662501 A CN1662501 A CN 1662501A CN 038140772 A CN038140772 A CN 038140772A CN 03814077 A CN03814077 A CN 03814077A CN 1662501 A CN1662501 A CN 1662501A
- Authority
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- China
- Prior art keywords
- compound
- group
- piperidyl
- cyano group
- amino
- Prior art date
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- Granted
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- 239000000651 prodrug Substances 0.000 title abstract description 16
- 229940002612 prodrug Drugs 0.000 title abstract description 15
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- 201000010099 disease Diseases 0.000 claims abstract description 17
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 17
- 230000002062 proliferating effect Effects 0.000 claims abstract description 14
- 206010028980 Neoplasm Diseases 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims description 135
- -1 hydrocarbon radical Chemical class 0.000 claims description 95
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- 229910052760 oxygen Inorganic materials 0.000 claims description 52
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 44
- 239000001301 oxygen Substances 0.000 claims description 44
- 229910052736 halogen Inorganic materials 0.000 claims description 30
- 150000002367 halogens Chemical class 0.000 claims description 30
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 26
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 25
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 24
- 239000000243 solution Substances 0.000 claims description 24
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 20
- XCXHVVWAGKXDTH-UHFFFAOYSA-N pyridin-1-ium;iodate Chemical compound [O-]I(=O)=O.C1=CC=[NH+]C=C1 XCXHVVWAGKXDTH-UHFFFAOYSA-N 0.000 claims description 20
- 229910052739 hydrogen Inorganic materials 0.000 claims description 19
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- 125000000217 alkyl group Chemical group 0.000 claims description 17
- 125000003118 aryl group Chemical group 0.000 claims description 17
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 14
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- VSRXQHXAPYXROS-UHFFFAOYSA-N azanide;cyclobutane-1,1-dicarboxylic acid;platinum(2+) Chemical compound [NH2-].[NH2-].[Pt+2].OC(=O)C1(C(O)=O)CCC1 VSRXQHXAPYXROS-UHFFFAOYSA-N 0.000 claims description 5
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- 229960004630 chlorambucil Drugs 0.000 claims description 5
- VJJPUSNTGOMMGY-MRVIYFEKSA-N etoposide Chemical compound COC1=C(O)C(OC)=CC([C@@H]2C3=CC=4OCOC=4C=C3[C@@H](O[C@H]3[C@@H]([C@@H](O)[C@@H]4O[C@H](C)OC[C@H]4O3)O)[C@@H]3[C@@H]2C(OC3)=O)=C1 VJJPUSNTGOMMGY-MRVIYFEKSA-N 0.000 claims description 5
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- SDUQYLNIPVEERB-QPPQHZFASA-N gemcitabine Chemical compound O=C1N=C(N)C=CN1[C@H]1C(F)(F)[C@H](O)[C@@H](CO)O1 SDUQYLNIPVEERB-QPPQHZFASA-N 0.000 claims description 5
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- SGDBTWWWUNNDEQ-LBPRGKRZSA-N melphalan Chemical compound OC(=O)[C@@H](N)CC1=CC=C(N(CCCl)CCCl)C=C1 SGDBTWWWUNNDEQ-LBPRGKRZSA-N 0.000 claims description 5
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 5
- LVLLALCJVJNGQQ-ZCPUWASBSA-N seocalcitol Chemical compound C1(/[C@H]2CC[C@@H]([C@@]2(CCC1)C)[C@H](C)/C=C/C=C/C(O)(CC)CC)=C/C=C1/C[C@H](O)C[C@@H](O)C1=C LVLLALCJVJNGQQ-ZCPUWASBSA-N 0.000 claims description 5
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- GBABOYUKABKIAF-GHYRFKGUSA-N vinorelbine Chemical compound C1N(CC=2C3=CC=CC=C3NC=22)CC(CC)=C[C@H]1C[C@]2(C(=O)OC)C1=CC([C@]23[C@H]([C@]([C@H](OC(C)=O)[C@]4(CC)C=CCN([C@H]34)CC2)(O)C(=O)OC)N2C)=C2C=C1OC GBABOYUKABKIAF-GHYRFKGUSA-N 0.000 claims description 5
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Classifications
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- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
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- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
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- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
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Abstract
通式I的吡啶基氰基胍化合物,其中A、X1、X2、X3、Y1、Y2、Y3、R1、R2、R5、R6和n如说明书中所述,适合在人和兽的增殖性疾病如癌症的治疗中用作前药。
Description
发明领域
本发明涉及新的吡啶基氰基胍前药和包含它们的药物组合物,以及它们在制备药物中的用途。
发明背景
最初发现吡啶基氰基胍如吡那地尔(N-1,2,2-三甲基丙基-N’-氰基-N”-(4-吡啶基)胍)是钾通道开放剂,并因此被开发成为抗高血压药。若吡那地尔的侧链被更长的含芳基侧链替代,则失去抗高血压活性,但是另一方面却发现该化合物口服施用时在带有Yoshida腹水瘤的大鼠模型中具有抗肿瘤活性。
具有抗增殖活性的不同类的吡啶基氰基胍公开于例如EP 660 823、WO 98/54141、WO 98/54143、WO 98/54144、WO 98/54145、WO 00/61559和WO 00/61561中。该类化合物的结构-活性关系(SAR)在C.Schou等人,Bioorganic and Medicinal Chemistry Letters 7(24),1997,3095-3100页中进行了讨论,其中在体外试验了许多吡啶基氰基胍对不同的人肺癌和乳腺癌细胞系以及对正常人成纤维细胞的抗增殖效果。还用带有人肺癌肿瘤异种移植物的裸鼠对这些化合物进行了体内试验。根据SAR分析,选出了具有高的体外抗增殖活性和在裸鼠模型中具有强效抗肿瘤活性的特定化合物(N-(6-(4-氯苯氧基)己基)-N’-氰基-N”-(4-吡啶基)胍)。
P-J V Hjarnaa等人,Cancer Res.59,1999,5751-5757页中报道了化合物N-(6-(4-氯苯氧基)己基)-N’-氰基-N”-(4-吡啶基)胍在体外和体内试验中的进一步的试验结果。该化合物显示出与作为参比的细胞生长抑制剂柔红霉素和紫杉醇相当的体外效力,同时还显示出对正常人内皮细胞的明显更低的抗增殖活性。在用移植了人肿瘤细胞的裸鼠进行的体内试验中,该化合物显示出很强的抗肿瘤活性,还可对抗对常规抗癌药如紫杉醇有耐药性的肿瘤细胞。
发明概述
虽然如以上所述的那样,吡啶基氰基胍是前景良好的抗肿瘤剂,具有非常值得关注的活性性质,但是它们高度亲脂,因此是仅能略溶的化合物,这样以来,其通常只能用于口服施用。然而,许多癌症患者由于其所患疾病而非常虚弱以至于口服施用药物时在患者的依从性方面存在很大问题。
因此,本发明的一个目的是提供溶解性提高的前药形式的吡啶基氰基胍,该前药可以被包含在适于胃肠外施用的药物组合物、即液体组合物中,一旦施用该组合物,溶解在其中的足够量的前药即被转化成治疗有效量的活性化合物。本发明的化合物在水中、甚至在接近生理pH的pH值下具有良好的溶解性,这使得它们成为胃肠外施用的理想选择。
另外,还发现本发明的吡啶基氰基胍前药口服施用时具有提高的胃肠道吸收性。因此,本发明的另一个目的是提供生物利用度提高的前药形式的吡啶基氰基胍的口服制剂。
因此,本发明涉及通式I的化合物:
其中:
X1是直链、支链和/或环状二价烃基,任选被一个或多个羟基、卤素、硝基、氨基或氰基取代;
X2是键;直链、支链和/或环状二价烃基,任选被一个或多个羟基、卤素、硝基、氨基、氰基、氨基磺酰基、烷基磺酰基氨基、烷基羰基、甲酰基、氨基羰基或烷基羰基氨基取代;亚杂芳基或非芳族杂环二价烃基,它们均任选被一个或多个直链、支链和/或环状非芳族烃基、羟基、卤素、氨基、硝基、氰基、氨基磺酰基、烷基磺酰基氨基、烷基羰基、甲酰基、氨基羰基或烷基羰基氨基取代;
X3是直链、支链和/或环状二价烃基,任选被一个或多个选自羟基、卤素、硝基、氨基、氰基、氨基磺酰基、烷基磺酰基氨基、烷基羰基、甲酰基、氨基羰基或烷基羰基氨基的取代基取代;条件是当R6是-NH2时,X3含有5个或更多个碳原子;另一个条件是当n是0且R6是含3-10个环原子、其中至少1个环原子构成脂族胺的杂环或环体系时,X3也可以是键;Y1是键、O、S、S(O)、S(O)2、C(O)、NH-C(O)或C(O)-NH;Y2是键、二价醚基(R’-O-R”)、二价氨基(R’-N-R”)、O、S、S(O)、S(O)2、C(O)、NH-C(O)、C(O)-NH、SO2-N(R’)或N(R’)-SO2,其中R’和R”相互独立地是含有不超过4个碳原子的直链或支链二价烃基;
Y3是O;
R1是氢或直链、支链和/或环状烷基,任选被苯基取代;或芳烃基;
R2是氢,或者芳基或杂芳基,它们均任选被一个或多个选自卤素、三氟甲基、羟基、C1-4烷氧基、硝基、氰基、任选被卤素、羟基、氰基或硝基取代的C1-4羟烷基或C1-4烷基的取代基取代;四氢吡喃基氧基、二-(C1-4烷氧基)膦酰基氧基或C1-4烷氧基羰基氨基;
R4和R5相互独立地是氢;直链、支链和/或环状烃基,任选被卤素、羟基、卤素、氨基、硝基或氰基取代;
R6是氨基或含3-10个环原子、其中至少1个环原子构成脂族胺的杂环或稠环体系;
A是氢、任选取代的直链、支链和/或环状烃基、羟基、卤素、硝基、氰基、杂芳基、杂芳烷基或硫羟基;
n是0或1;且Z-是药学可接受的阴离子,如氯、溴、碘、硫酸根、甲磺酸根、对甲苯磺酸根、硝酸根或磷酸根。
另外,本发明还涉及式II化合物,其为R4是氢时的游离碱形式的式I化合物,
其中A、R1、R2、R5、R6、X1、X2、X3、Y1、Y2、Y3和n如以上所述。
应当理解:本发明的化合物包括其任何互变异构形式、旋光异构体或非对映异构体,可以是纯的形式或是其混合物形式。还应当理解:本发明包括式I或II化合物的药学可接受的盐。
当将式I或式II化合物施用于患者时,酯或碳酸酯基团R6-X3-(Y3)n-C(O)O-CHR1-在酶作用下被水解,释放出式III的活性化合物:
其中A、R2、R4、R5、X1、X2、Y1和Y2如以上所述,同时还释放出醛R1CHO。
发明详述
定义
在本发明上下文中,术语“前药”意指活性化合物的衍生物,其不具有或不必需具有活性化合物的生理活性,但一旦施用前药,其可以在体内进行酶促裂解如水解,以便释放出活性化合物。在该特定的实例中,前药包括本身高度亲脂的活性化合物,条件是主要是亲水性质的侧链使前药具有提高的溶解性特性,从而使其更适于以溶液形式经胃肠外施用,或者使其更适于口服施用以获得提高的生物利用度。更具体而言,可选择用于本发明的化合物的亲水侧链包括式R6-X3-(Y3)n-C(O)O-CHR1-(其中R6、R1、X3、Y3和n如以上所述)的酯或碳酸酯基团。
术语“烷基”意指通过除去任何碳原子上的氢原子而由直链、支链或环状烷烃衍生得到的单价残基,其优选包含1-8个碳原子。该术语包括伯烷基、仲烷基和叔烷基亚类,如甲基、乙基、正丙基、异丙基、正丁基、仲丁基、异丁基、叔丁基、异戊基、异己基、环己基、环戊基和环丙基。
术语“芳基”意指碳环芳环、任选地其中至少一个环是芳环的稠合双-、三-或四-环的残基,例如苯基、萘基、2,3-二氢化茚基、茚基、1,4-二氢萘基、芴基或四氢化萘基。
术语“杂芳基”意指杂环芳环、特别是含1-3个选自O、S和N的杂原子的5-或6-元环或任选地含1-4个杂原子、其中至少一个环是芳环的稠合双环的残基,例如吡咯基、呋喃基、噻吩基、咪唑基、噁唑基、噻唑基、吡唑基、吡啶基、嘧啶基、嘌呤基、喹啉基、苯并吡喃基或咔唑基。
术语“芳烷基”意指具有以上所定义的烷基侧链的芳环,例如苄基。
术语“卤素”意指氟、氯、溴或碘。
术语“氨基磺酰基”意指式-S(O)2NRa 2的残基,其中每个Ra相互独立地表示氢或以上所定义的烷基。
术语“烷基磺酰基氨基”意指式-NRa 2-S(O)2-Rb的残基,其中每个Ra相互独立地表示氢或以上所定义的烷基,且Rb表示以上所定义的烷基。
术语“烷基羰基”意指式-C(O)Rb的残基,其中Rb如以上所述。
术语“氨基”意指式-N(Ra)2的残基,其中每个Ra相互独立地表示氢或以上所定义的烷基。
术语“烷基羰基氨基”意指式-NRaC(O)Rb的残基,其中Ra和Rb如以上所述。
术语“烷氧基”意指式-ORb的残基,其中Rb如以上所述。
术语“烷氧基羰基”意指式-C(O)-ORb的残基,其中Rb如以上所述。
术语“氨基酰基氨基”意指式-NH-C(O)-Rc-NH2的残基,其中Rc是已知的任何天然氨基酸H2N-Rc-COOH或其对映体的二价残基。
术语“氨基羰基”意指式-C(O)-NRa 2的残基,其中每个Ra相互独立地表示氢或以上所定义的烷基。
术语“烷氧基羰基氨基”意指式-NRa-C(O)-ORb的残基,其中Ra和Rb如以上所述。
术语“烃”意指仅包含氢和碳原子的化合物,其可以含有一个或多个碳-碳双键或三键,并且可以含有与支链或直链部分连接的环状部分。所述的烃优选含有1-18个、例如1-12个碳原子。该术语可以被限定为“非芳族杂环”,非芳族杂环意指含1-3个选自O、S或N的杂原子的饱和或部分饱和的环状化合物,或任选地含1-4个杂原子的稠合双环,如吡咯烷基、3-吡咯啉基、四氢呋喃基、四氢噻吩基、哌啶基、哌嗪基。
术语“含3-10个环原子、其中至少1个环原子构成脂族胺的杂环或稠环体系”包括残基如吡咯烷基、哌啶基、六氢-1H-氮杂环庚三烯(azapinyl)、咪唑烷基、哌嗪基、十氢-异喹啉基、八氢-异吲哚基、1,2,3,4-四氢-异喹啉基、2,3-二氢-1H-异吲哚基和吗啉基。
术语“药学可接受的盐”意指通过使包含碱性基团的式I或II化合物与适宜的无机或有机酸反应制备的盐,所述的酸是例如盐酸、氢溴酸、氢碘酸、硫酸、硝酸、乙酸、磷酸、乳酸、马来酸、苯二甲酸、柠檬酸、丙酸、苯甲酸、戊二酸、葡糖酸、甲磺酸、水杨酸、琥珀酸、酒石酸、甲苯磺酸、氨基磺酸或富马酸。
式I或II化合物的优选实施方案
在本发明的一个优选实施方案中,X2和Y1均是键,并且X1是直链、支链或环状的、饱和或不饱和的、含4至20个碳原子的二价烃基;
Y2是O、S、C(O)或键;
R2是芳基或杂芳基,它们均任选被一个或多个选自卤素、三氟甲基、羟基、C1-4烷氧基、硝基、氰基、任选被卤素、羟基、氰基或硝基取代的C1-4羟烷基或C1-4烷基的取代基取代;四氢吡喃基氧基、二-(C1-4烷氧基)膦酰基氧基或C1-4烷氧基羰基氨基;
X3是含1至10个碳原子的直链二价烃基;
R6是-NH2或在2、3或4位、且特别是在3或4位与X3相连接的哌啶基;
R1是氢、直链或支链C1-4烷基、芳烷基或芳基;
A、R4和R5均是氢;
n是0或1;且Z-是药学可接受的阴离子,如氯、溴、碘、硫酸根、甲磺酸根、对甲苯磺酸根或硝酸根。
在式I或II化合物的一个优选实施方案中,R2是芳基且特别是苯基,任选被一个或多个选自卤素、三氟甲基、羟基、C1-4烷氧基、硝基、氰基、任选被卤素、羟基、氰基或硝基取代的C1-4羟烷基或C1-4烷基的取代基取代。特别优选的取代基是卤素,如氯。
在式I或II化合物的一个优选实施方案中,Y1是键,且Y2是O。
在式I或II化合物的另一个优选实施方案中,X1是C4-12二价烃基,且X2是键。
式I的具体化合物的例子是:
1-[2-(4-哌啶基)-乙氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己基)-N-胍基]-氯化吡啶鎓,盐酸盐;
1-[3-哌啶基-甲氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己基)-N-胍基]-氯化吡啶鎓,盐酸盐;
1-[4-哌啶基-甲氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己基)-N-胍基]-氯化吡啶鎓,盐酸盐;
1-[8-氨基-1-辛氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己基)-N-胍基]-氯化吡啶鎓,盐酸盐;
1-[4-哌啶基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己基)-N-胍基]-氯化吡啶鎓,盐酸盐。
如上所述,本发明的氰基胍的前药形式的优点是与氰基胍本身的溶解度相比,其溶解度增加。造成所述增加的原因在于至少两个因素,即吡啶氮上的正电荷,以及前药部分,即
的亲水特性。通常,吡啶的pKB值为约9。这表明:如果pH由酸性pH值、例如3升高至生理pH,则本发明的化合物将由式I化合物转变为相应的游离碱,即式II化合物。在生理pH下,吡啶氮上的正电荷会基本消失,这会降低化合物的溶解度。据信:在生理pH下,R6的前药部分带有一个单位电荷,或至少单位电荷的一部分是本发明化合物的一个特别的优点。如所定义的那样,R6含有一个脂族胺部分,众所周知,脂族胺的pKB值为3-5[Frenna,J.Chem.Soc.Perkin Trans.II,1865,1985],这表明在生理pH下,胺部分基本上被质子化了。质子化使电荷增加,从而导致溶解度增加。
另外,发现以下化合物在制备式I和II化合物中特别有用:
氯甲基2-(1-(叔丁氧基羰基)-4-哌啶基)-乙基碳酸酯;
氯甲基1-(叔丁氧基羰基)-3-哌啶基-甲基碳酸酯;
氯甲基1-(叔丁氧基羰基)-4-哌啶基-甲基碳酸酯;
碘甲基2-(1-(叔丁氧基羰基)-4-哌啶基)-乙基碳酸酯;
碘甲基1-(叔丁氧基羰基)-3-哌啶基-甲基碳酸酯;
碘甲基1-(叔丁氧基羰基)-4-哌啶基-甲基碳酸酯;
氯甲基8-(叔丁氧基羰基氨基)-1-辛基碳酸酯;
碘甲基8-(叔丁氧基羰基氨基)-1-辛基碳酸酯;
N-叔丁氧基羰基-4-哌啶基甲酸氯甲酯;
N-叔丁氧基羰基-4-哌啶基甲酸碘甲酯;
1-[2-[1-(叔丁氧基羰基)-4-哌啶基]-乙氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓;
1-[1-(叔丁氧基羰基)-3-哌啶基-甲氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓;
1-[1-(叔丁氧基羰基)-4-哌啶基-甲氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓;
1-[8-(N-叔丁氧基羰基氨基)-1-辛氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓;和
1-[1-(叔丁氧基羰基)-4-哌啶基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓。
一般制备方法
式I化合物可通过以下方法制备:
使式III化合物:
其中A、R2、R4、R5、X1、X2、Y1和Y2如式I中所述,
与式IV化合物反应:
其中R1、R6、X3、Y3和n如以上所述,且B是离去基团,如Cl、Br或I。
另外,R6和X3可任选地包含保护基。
式III化合物与式IV化合物的反应可以在无溶剂条件下或在惰性溶剂如乙腈中、于室温至150℃的温度下进行,任选地在除去保护基后,得到式I化合物。
式IV化合物是文献中已知的,或可通过本领域技术人员公知的方法制备得到。
当n是1时,式IV化合物可通过以下方法制备:
使式V化合物:
其中R6和X3如式IV中所述,
与式VI化合物反应:
其中R1和B如以上所述。
式V化合物与式VI化合物之间的反应可以在室温至-70℃的温度下、于惰性有机溶剂如二氯甲烷中、在适宜的碱如吡啶存在下进行。
当n是0时,其中B是氯的式IV化合物可通过以下方法制备:
使式VII化合物:
其中R6和X3如式IV中所述,且M+是适宜的金属阳离子,例如碱金属阳离子,或叔铵离子,
与式VIII化合物反应:
X-CH(R1)-Cl VIII
其中R1如以上所述,且X是碘、溴或氯磺酰基氧基。
当X是碘或溴时,VII与VIII之间的反应可以在适宜的溶剂如二甲基甲酰胺中、于适宜的温度下例如在室温下进行。当X是氯磺酰基氧基时,该反应可以在
Synthetic Communications14,857-864(1984)中所述的相转移条件下进行。
其中B是氯的式IV化合物可通过与碘化钠在丙酮或乙腈中反应被转变为其中B是碘的相应化合物。
式V、VI、VII、VIII化合物或者是文献中已知的,或者可通过本领域技术人员公知的方法制备得到。
式III化合物是文献中已知的,并且可通过例如EP 660 823、WO98/54141、WO 98/54143、WO 98/54144、WO 98/54145、WO 00/61559和WO 00/61561中所公开的方法中的任何一种制备得到。
可通过使式I化合物在适宜的惰性溶剂例如二氯甲烷中的溶液与适宜的碱例如碳酸氢钠水溶液反应将其中R4是氢的式I化合物转变为相应的式II的游离碱。也可通过使式II化合物在适宜的惰性溶剂例如二氯甲烷中的溶液与适宜的式ZH(其中Z如以上所述)的酸反应将式II的游离碱重新转变为式I的盐。
药物组合物
另一方面,本发明涉及旨在用于治疗增殖性疾病的式I或II化合物的药物制剂。本发明的制剂既可用于兽医学,又可用于人类医学,其包含活性成分和药学可接受的载体,以及任选地其它治疗成分。载体必须是“可接受的”,含义是与制剂中的其它成分相容并且对其接受者无害。
适宜地,活性成分占制剂重量的0.1-100%。适宜地,制剂的剂量单位包含0.07mg至1g的式I或II的化合物。
术语“剂量单位”意指能施用于患者并且易于操作和包装的单元、即单个剂量,其形式是包含活性物质本身或其与固体或液体药用稀释剂或载体的混合物、物理和化学稳定的单位剂量。
制剂包括例如那些适于口服(包括缓释或定时释放)施用、直肠施用、胃肠外(包括皮下、腹膜内、肌内、关节内和静脉内)施用、透皮施用、眼部施用、局部施用、经鼻施用或口腔施用的形式。
制剂可以适宜地以剂量单位形式存在,并且可通过制药领域公知的任何方法制备,例如Remington,
The Science and Practice of Pharmacy,第20版,2000中所公开的方法。所有方法均包括使活性成分与载体混合的步骤,所述载体由一种或多种附加成分组成。通常,制剂可通过以下方法制备:将活性成分与液体载体或精细分开的固体载体或与二者均匀且充分地混合,然后,如果必要,使产品成型,成为所需的制剂。
本发明的适于口服施用的制剂可以是分离的单位形式,如胶囊剂、扁囊剂、片剂或锭剂,每个单位含有预定量的活性成分;可以是散剂或颗粒剂形式;可以是在水性液体或非水性液体如乙醇或甘油中的溶液剂或混悬剂形式;或可以是水包油乳剂或油包水乳剂形式。所述的油可以是食用油,如例如棉子油、芝麻油、椰子油或花生油。用于水性混悬剂的适宜分散剂或悬浮剂包括合成或天然的树胶如西黄蓍胶、藻酸盐、阿拉伯胶、葡聚糖、羧甲基纤维素钠、明胶、甲基纤维素、羟丙基甲基纤维素、羟丙基纤维素、卡波姆和聚乙烯吡咯烷酮。活性成分还可以以大丸剂、药糖剂或糊剂形式施用。
片剂可以通过将活性成分任选地与一种或多种附加成分一起压制或成型来制备。压制片剂可以通过将自由流动形式、如粉末或颗粒形式的活性成分在适合的机器中进行压制来制备,所述的活性成分任选地与以下成分混合:粘合剂如例如乳糖、葡萄糖、淀粉、明胶、阿拉伯胶、西黄蓍胶、藻酸钠、羧甲基纤维素、甲基纤维素、羟丙基甲基纤维素、聚乙二醇、蜡等;润滑剂如例如油酸钠、硬脂酸钠、硬脂酸镁、苯甲酸钠、乙酸钠、氯化钠等;崩解剂如例如淀粉、甲基纤维素、琼脂、膨润土、交联羧甲基纤维素钠、淀粉羟乙酸钠、交联聚维酮等;或分散剂如聚山梨酯80。模制片剂(moulded tablet)可以通过将被惰性液体稀释剂润湿的粉状活性成分与适宜载体的混合物在适合的机器中成型来制备。
用于直肠施用的制剂可以是栓剂形式,在所述的栓剂中本发明的化合物与低熔点的水溶性或水不溶性固体如可可脂、氢化植物油、聚乙二醇或聚乙二醇脂肪酸酯相混合,而酏剂则可以用棕榈酸肉豆寇酯制备。
适于胃肠外施用的制剂适宜地包括活性成分的无菌油性或水性制剂,其优选与接受者的血液等张,例如等张盐水、等张葡萄糖溶液或缓冲溶液。制剂可以通过例如用除菌滤器过滤、向制剂中加入灭菌剂、将制剂进行辐射或将制剂加热来方便地灭菌。在例如
Encyclopedia of Pharmaceutical Technology,第9卷,1994中公开的脂质体制剂也适于胃肠外施用。
或者,式I化合物可以以无菌固体制剂、例如冻干粉末形式存在,其在使用前可立即容易地溶解在无菌溶剂中。
透皮制剂可以是硬膏剂或贴剂形式。
适于眼部施用的制剂可以是活性成分的无菌水性制剂形式,其可以是微晶形式,例如水性微晶混悬液形式。脂质体制剂或生物可降解的聚合物体系、例如
Encyclopedia of Pharmaceutical Technology,第2卷,1989中所公开的那些也可用于提供用于眼部施用的活性成分。
适于局部或眼部施用的制剂包括液体或半液体制剂如搽剂、洗剂、凝胶剂、涂敷剂(applicant)、水包油或油包水乳剂如乳膏剂、软膏剂或糊剂;或溶液剂或混悬剂如滴剂。
适于经鼻或口腔施用的制剂包括粉状制剂、自抛射制剂和喷雾制剂,如气雾剂和喷雾剂(atomiser)。
除上述成分外,式I或II化合物的制剂还可包含一种或多种其它成分,如稀释剂、缓冲剂、矫味剂、着色剂、表面活性剂、增稠剂、防腐剂,例如羟基苯甲酸甲酯(包括抗氧剂)、乳化剂等。
在使用本发明进行的全身性治疗中,施用的日剂量为每千克体重0.001-500mg,优选0.002-100mg/kg哺乳动物体重,例如0.003-20mg/kg或0.003-5mg/kg的式I或II化合物,通常相当于成年人的日剂量为0.01至37000mg。而且,本发明还提供了旨在以更长时间间隔、例如每周、每三周或每月施用的化合物和组合物。在局部治疗皮肤病症时,可施用包含0.1-750mg/g、优选0.1-500mg/g、例如0.1-200mg/g式I或II化合物的软膏剂、乳膏剂或洗剂。对于局部使用,可施用包含0.1-750mg/g、优选0.1-500mg/g、例如0.1-200mg/g式I或II化合物的眼用软膏剂、滴剂或凝胶剂。优选将口服组合物配制成每个剂量单位包含0.07-1000mg、优选0.1-500mg式I或II化合物的片剂、胶囊剂或滴剂。
在一个优选实施方案中,本发明提供了包含式I或II化合物以及一种或多种其它用于治疗增殖性疾病的药理学活性化合物的药物组合物。可与本发明的化合物一起使用的用于治疗增殖性疾病的化合物的例子包括均三嗪衍生物如六甲密胺;酶如天冬酰胺酶;抗菌剂如博来霉素、更生霉素、柔红霉素、阿霉素、伊达比星、丝裂霉素、表阿霉素和普卡霉素;烷化剂如白消安、卡铂、卡氮芥、苯丁酸氮芥、顺铂、环磷酰胺、达卡巴嗪、异环磷酰胺、罗氮芥、氮芥、苯丙氨酸氮芥、甲基苄肼和噻替哌;抗代谢剂如克拉屈滨、阿糖胞苷、氟尿苷、氟达拉滨、氟尿嘧啶、羟基脲、巯嘌呤、甲氨蝶呤、吉西他滨、喷托他丁和硫鸟嘌呤;抗有丝分裂剂如依托泊苷、紫杉醇、替尼泊苷、长春花碱、长春烯碱和长春新碱;激素药例如芳香酶抑制剂如氨鲁米特、皮质甾类如地塞米松和泼尼松,和黄体生成素释放激素(LH-RH);抗雌激素剂如他莫昔芬、福美司坦和来曲唑;抗雄激素剂如氟利坦;生物反应调节剂例如淋巴因子如阿地流津和其它白细胞介素;干扰素如干扰素-α;生长因子如红细胞生成素、非格司亭和沙格司亭(sagramostim);分化剂如维生素D衍生物例如西奥骨化醇(seocalcitol);和全反式视黄酸;免疫调节剂如左旋咪唑;以及单克隆抗体、肿瘤坏死因子α和血管生成抑制剂。最后,还有电离放射,虽然不能被定义为化合物,但其在肿瘤疾病的治疗中非常重要,并且可以与本发明的化合物联用。由于接受抗肿瘤治疗的患者通常有严重的副作用,因此经常还需要施用本身无抗肿瘤作用但却有助于减轻抗肿瘤治疗的副作用的治疗剂。这样的化合物包括阿米斯丁、亚叶酸和美司纳。
具体而言,在本发明的联用组合物中存在抗肿瘤化合物如紫杉醇、氟尿嘧啶、依托泊苷、环磷酰胺、顺铂、卡铂、长春新碱、吉西他滨、长春烯碱、苯丁酸氮芥、阿霉素和苯丙氨酸氮芥有益。
本发明的联用组合物可以是用于同时或相继施用的所述化合物的混合物形式或单独的化合物形式。熟练的医生或兽医完全能够确定相继施用方案的时间间隔。
另一方面,本发明还涉及治疗或改善增殖性疾病或病症的方法,该方法包括向有需要的患者施用包含式I或II化合物的药物组合物,该化合物被施用后可在酶作用下被水解,释放出式III化合物,其量足以有效治疗或改善所述的增殖性疾病或病症,任选地一起施用另一种抗肿瘤化合物和/或电离放射。
具体而言,可用本方法治疗的增殖性疾病或病症包括各种癌症和肿瘤疾病或病症,包括白血病、急性粒细胞白血病、慢性粒细胞白血病、慢性淋巴细胞白血病、脊髓发育不良、多发性骨髓瘤、霍奇金病或非霍奇金淋巴瘤、小细胞或非小细胞肺癌、胃、肠或结肠直肠癌、前列腺、卵巢或乳腺癌、脑、头或颈癌、尿道癌、肾或膀胱癌、恶性黑素瘤、肝癌、子宫或胰腺癌。
还可以确信氰基胍可用于治疗炎性疾病。因此,一方面,本发明提供了治疗炎性疾病的方法,该方法包括向患者施用单独的或与其它治疗活性化合物联用的有效量的本发明的化合物。
本发明还涉及式I或II的化合物任选与其它上述的抗肿瘤化合物一起在制备药物中的用途。特别是所述药物旨在用于治疗增殖性疾病,例如以上提及的癌症。
如上所述,优选经胃肠外施用本发明的化合物,如以旨在用于静脉内注射或输注的液体、优选水性溶液形式经胃肠外施用。本发明化合物的适宜剂量尤其取决于患者的年龄和状况、待治疗的疾病的严重程度以及执业医生公知的其它因素。所述化合物可以根据不同的给药方案、例如每天或以一周的间隔经口服或经胃肠外施用。通常,一个单剂量为0.1至400mg/kg体重。对于胃肠外施用,所述化合物可以以快速浓注(即一次施用整个剂量)形式施用或以分剂量每天两次或多次施用或优选以静脉内输注形式施用。
以下实施例更详细地阐述了本发明,但这些实施例不旨在以任何方式限制本发明所要求保护的范围。
实施例
对于1H核磁共振(NMR)光谱(300MHz)和13C NMR(75.6MHz),所提供的化学位移值是以内标物四甲基硅(δ=0.00)或氯仿(δ=7.25)或氘代氯仿(对于13C谱,δ=76.81)为参照。除非以范围表示,否则所提供的多重峰的值,无论是确定的(单峰(s)、双峰(d)、三重峰(t)、四重峰(q))还是不确定的(宽峰(br)),均是近似中点。所用的有机溶剂是无水的。
制备例1
氯甲基2-(1-(叔丁氧基羰基)-4-哌啶基)-乙基碳酸酯
将吡啶(3.22ml)加至冰冷却的2-(1-(叔丁氧基羰基)-4-哌啶基)-乙醇(7.6g)在二氯甲烷(33ml)中的溶液中,然后加入氯甲酸氯甲酯(3.23ml),控制加入速度使温度保持在10℃以下。在室温下搅拌过夜后,将反应混合物用0.5M HCl、然后用水和碳酸氢钠水溶液洗涤两次。将有机相用硫酸镁干燥、过滤并真空蒸发,得到标题化合物,为无色油。
1H NMR(CDCl3)δ=5.73(s,2H),4.28(t,2H),4.09(d,2H),2.69(t,2H),1.75-1.50(m,5H),1.45(s,9H),1.15(m,2H)
制备例2
氯甲基1-(叔丁氧基羰基)-3-哌啶基-甲基碳酸酯
如制备例1中所述进行制备,但以1-(叔丁氧基羰基)-3-哌啶基-甲醇替代2-(1-(叔丁氧基羰基)-4-哌啶基)-乙醇。得到浅黄色油。
1H NMR(CDCl3)δ=5.73(s,2H),4.11(m,2H),4.0-3.75(m,2H),3.00-2.60(m,2H),2.00-1.60(m,3H),1.45(s,9H),1.29(m,2H)
制备例3
氯甲基1-(叔丁氧基羰基)-4-哌啶基-甲基碳酸酯
如制备例1中所述进行制备,但以1-(叔丁氧基羰基)-4-哌啶基-甲醇替代2-(1-(叔丁氧基羰基)-4-哌啶基)-乙醇。得到浅黄色油。
1H NMR(CDCl3)δ=5.73(s,2H),4.13(d,2H),4.09(d,2H),2.71(d,2H),1.88(m,1H),1.71(d,2H),1.45(s,9H),1.21(m,2H)
制备例4
碘甲基2-(1-(叔丁氧基羰基)-4-哌啶基)-乙基碳酸酯
将氯甲基2-(1-(叔丁氧基羰基)-4-哌啶基)-乙基碳酸酯(4.9g)加至碘化钠(9g)在丙酮(20ml)中的溶液中。在40℃下搅拌2.5小时后,将反应混合物冷却至室温,过滤并真空蒸发。将所得残余物用二氯甲烷吸收,用碳酸氢钠和硫代硫酸钠水溶液洗涤,用硫酸镁干燥,过滤并真空蒸发。以己烷/乙酸乙酯(2∶1)为洗脱液在硅胶上纯化,得到标题化合物,为浅黄色油。
1H NMR(CDCl3)δ=5.95(s,2H),4.28(t,2H),4.09(d,2H),2.69(t,2H),1.75-1.50(m,5H),1.45(s,9H),1.13(m,2H)
制备例5
碘甲基1-(叔丁氧基羰基)-3-哌啶基-甲基碳酸酯
如制备例4中所述进行制备,但以氯甲基1-(叔丁氧基羰基)-3-哌啶基-甲基碳酸酯替代氯甲基2-(1-(叔丁氧基羰基)-4-哌啶基)-乙基碳酸酯。得到浅黄色油。
1H NMR(CDCl3)δ=5.95(s,2H),4.11(m,2H),4.0-3.75(m,2H),3.00-2.60(m,2H),2.00-1.60(m,3H),1.45(s,9H),1.29(m,2H)
制备例6
碘甲基1-(叔丁氧基羰基)-4-哌啶基-甲基碳酸酯
如制备例4中所述进行制备,但以氯甲基1-(叔丁氧基羰基)-4-哌啶基-甲基碳酸酯替代氯甲基2-(1-(叔丁氧基羰基)-4-哌啶基)-乙基碳酸酯。得到浅黄色油。
1H NMR(CDCl3)δ=5.95(s,2H),4.13(m,2H),4.08(d,2H),2.70(t,2H),1.87(m,1H),1.70(d,2H),1.46(s,9H),1.20(m,2H)
制备例7
氯甲基8-(叔丁氧基羰基氨基)-1-辛基碳酸酯
将吡啶(1.57ml)和8-(叔丁氧基羰基氨基)-1-辛醇(4g)在二氯甲烷(40ml)中的溶液在干冰中进行冷却。冷却过程中产生沉淀,向搅拌的混悬液中加入氯甲酸氯甲酯(1.6ml),控制加入速度使温度保持在-50℃以下。在-50℃以下搅拌2小时后,除去冷却浴,使温度升高至室温。将混合物用0.5MHCl、然后用水、碳酸氢钠和饱和氯化钠水溶液洗涤两次。将有机相用硫酸镁干燥,过滤并真空蒸发,得到标题化合物,为无色油。
1H NMR(CDCl3)δ=5.73(s,2H),4.52(br,1H),4.22(t,2H),3.10(q,2H),1.69(m,2H),1.44(s,9H),1.55-1.20(m,10H)
制备例8
碘甲基8-(叔丁氧基羰基氨基)-1-辛基碳酸酯
如制备例4中所述制备该化合物,但以氯甲基8-(叔丁氧基羰基氨基)-1-辛基碳酸酯替代氯甲基2-(1-(叔丁氧基羰基)-4-哌啶基)-乙基碳酸酯。得到浅黄色油。
1H NMR(CDCl3)δ=5.95(s,2H),4.51(br,1H),4.21(t,2H),3.10(q,2H),1.68(m,2H),1.44(s,9H),1.55-1.20(m,10H)
制备例9
N-叔丁氧基羰基-4-哌啶基甲酸氯甲酯
向N-叔丁氧基羰基-4-哌啶基-甲酸(6.4g)在二氯甲烷(30ml)中的溶液中加入水(30ml)、碳酸氢钠(8.91g)和四丁基硫酸氢铵(0.95g)。将混合物在室温下搅拌,同时缓慢加入氯硫酸氯甲酯(3.19ml)。再搅拌30分钟后,分离有机相并真空蒸发。将粗产物在乙醚和水之间进行分配。分离有机相,干燥并蒸发,得到标题化合物,为油状物。
13C NMR(CDCl3)δ=172.6,154.6,79.7,68.7,42.8,40.8,28.4,27.5
制备例10
N-叔丁氧基羰基-4-哌啶基甲酸碘甲酯
如制备例4中所述进行制备,但以N-叔丁氧基羰基-4-哌啶基甲酸氯甲酯替代氯甲基2-(1-(叔丁氧基羰基)-4-哌啶基)-乙基碳酸酯。得到浅黄色油。
13C NMR(CDCl3)δ=172.6,154.6,79.7,42.8,41.0,30.5,28.4,27.4
制备例11
1-[2-[1-(叔丁氧基羰基)-4-哌啶基]-乙氧基-羰基氧基甲基]-4-[N’-氰基
-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓
将碘甲基2-[1-(叔丁氧基羰基)-4-哌啶基]-乙基碳酸酯(5g)加至N-(6-(4-氯苯氧基)-1-己基)-N’-氰基-N”-(4-吡啶基)-胍(2.8g)在干燥乙腈(110ml)中的热溶液中,然后回流20分钟。冷却至室温并真空浓缩后,标题化合物析出结晶并通过过滤被分离。用乙腈重结晶,得到标题化合物,为浅黄色晶体。
1H NMR(CDCl3)δ=11.24(br,1H),8.58(d,2H),8.24(br,2H),7.81(br,1H),7.20(d,2H),6.82(d,2H),6.19(s,2H),4.26(t,2H),4.08(d,2H),3.94(t,2H),3.77(q,2H),2.67(t,2H),1.78(m,4H),1.64(m,4H),1.52(m,5H),1.44(s,9H),1.14(m,2H)
制备例12
1-[1-(叔丁氧基羰基)-3-哌啶基-甲氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-
氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓
将碘甲基1-(叔丁氧基羰基)-3-哌啶基-甲基碳酸酯(5.4g)加至N-(6-(4-氯苯氧基)-1-己基)-N’-氰基-N”-(4-吡啶基)-胍(2.8g)在干燥乙腈(110ml)中的热溶液中,然后回流20分钟。冷却至室温并真空浓缩后,加入乙酸乙酯,标题化合物析出结晶并通过过滤被分离。用乙酸乙酯重结晶,得到标题化合物,为浅黄色晶体。
1H NMR(CDCl3)δ=11.28(br,1H),8.57(d,2H),8.27(br,2H),7.85(br,1H),7.20(d,2H),6.82(d,2H),6.19(s,2H),4.10(d,2H),3.94(t,2H),3.87(m,2H),3.79(m,2H),2.93(m,1H),2.71(m,1H),2.00-1.48(m,11H),1.44(s,9H),1.26(m,2H)
制备例13
1-[1-(叔丁氧基羰基)-4-哌啶基-甲氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-
氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓
将碘甲基1-(叔丁氧基羰基)-4-哌啶基-甲基碳酸酯(9g)加至N-(6-(4-氯苯氧基)-1-己基)-N’-氰基-N”-(4-吡啶基)-胍(4g)在干燥乙腈(160ml)中的热溶液中,然后回流20分钟。冷却至室温并真空浓缩后,加入乙酸乙酯,标题化合物析出结晶并通过过滤被分离,为浅黄色粉末。
1H NMR(CDCl3)δ=11.25(br,1H),8.57(d,2H),8.25(br,2H),7.96(br,1H),7.19(d,2H),6.83(d,2H),6.19(s,2H),4.12(br,2H),4.06(d,2H),3.93(t,2H),3.77(t,2H),2.69(t,2H),1.93-1.48(m,11H),1.45(s,9H),1.18(m,2H)
制备例14
1-[8-(N-叔丁氧基羰基氨基)-1-辛氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-
氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓
将碘甲基8-(叔丁氧基羰基氨基)-1-辛基碳酸酯(5.47g)加至N-(6-(4-氯苯氧基)-1-己基)-N’-氰基-N”-(4-吡啶基)-胍(3.16g)在干燥乙腈(140ml)中的热溶液中,然后回流20分钟。冷却至室温后,标题化合物析出结晶,进一步用冰冷却后,通过过滤分离出结晶性产物。
13C NMR(CDCl3)δ=157.7,156.0,154.9,153.8,143.8,129.2,125.2,115.8,114.4,80.4,79.1,70.5,68.0,43.0,40.5,30.0,29.2,29.0,28.9,28.4,28.2,26.6,26.3,25.4,25.4
制备例15
1-[1-(叔丁氧基羰基)-4-哌啶基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧
基)1-己基)-N-胍基]-碘化吡啶鎓
将N-叔丁氧基羰基-4-哌啶基甲酸碘甲酯(6.52g)加至N-(6-(4-氯苯氧基)-1-己基)-N’-氰基-N”-(4-吡啶基)-胍(4.38g)在干燥乙腈(170ml)中的热溶液中,然后回流20分钟。冷却至室温并真空浓缩后,标题化合物析出结晶,进一步用冰冷却后,通过过滤分离出结晶性产物。
13C NMR(CDCl3)δ=173.5,157.7,154.6,154.5,153.9,143.9,129.3,125.2,115.9,114.5,80.0,77.7,68.0,43.0,40.6,29.2,28.9,28.4,27.6,26.3,25.5
实施例1
1-[2-(4-哌啶基)-乙氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-
己基)-N-胍基]-氯化吡啶鎓,盐酸盐
将1-[2-[1-(叔丁氧基羰基)-4-哌啶基]-乙氧基-羰基氧基-甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓(1.9g)在二氯甲烷(60ml)中的溶液与过量的碳酸氢钠和硫代硫酸钠水溶液一起振摇。将有机相用硫酸镁干燥并过滤。真空浓缩至约15ml后,将澄清的滤液在搅拌下用冰冷却,并用过量的氯化氢的乙醚溶液处理。除去冰浴,搅拌4小时后,在真空下除去溶剂。加入乙醇后残余物析出结晶,用甲醇/乙醚重结晶后,得到标题化合物,为良好的无色晶体。
1H NMR(DMSO)δ=12.10(br,1H),9.18(br,2H),8.94(br,1H),8.75(d,2H),7.58(br,2H),7.31(d,2H),6.95(d,2H),6.22(s,2H),4.20(t,2H),3.96(t,2H),3.41(m,2H),3.19(m,2H),2.78(q,2H),1.86-1.25(m,15H)
实施例2
1-[3-哌啶基-甲氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己
基)-N-胍基]-氯化吡啶鎓,盐酸盐
将1-[1-(叔丁氧基羰基)-3-哌啶基-甲氧基-羰基氧基-甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓(1.7g)在二氯甲烷(60ml)中的溶液与过量的碳酸氢钠和硫代硫酸钠水溶液一起振摇。将有机相用硫酸镁干燥并过滤。真空浓缩至约15ml后,将澄清的滤液在搅拌下用冰冷却,并用过量的氯化氢的乙醚溶液处理。除去冰浴,搅拌4小时后,在真空下除去溶剂。加入乙醇后残余物析出结晶,过滤并用甲醇/乙醚重结晶后,得到标题化合物,为无色晶体。
1H NMR(DMSO)δ=12.10(br,1H),9.27(br,3H),8.76(d,2H),7.61(br,2H),7.31(d,2H),6.95(d,2H),6.24(s,2H),4.09(m,2H),3.96(t,2H),3.41(br,2H),3.18(d,2H),2.65(m,2H),2.18(br,1H),1.85-1.13(m,12H)
实施例3
1-[4-哌啶基-甲氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己
基)-N-胍基]-氯化吡啶鎓,盐酸盐
将1-[1-(叔丁氧基羰基)-4-哌啶基-甲氧基-羰基氧基-甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓(1g)在二氯甲烷(30ml)中的溶液与过量的碳酸氢钠和硫代硫酸钠水溶液一起振摇。将有机相用硫酸镁干燥并过滤。真空浓缩至约15ml后,将澄清的滤液在搅拌下用冰冷却,并用过量的氯化氢的乙醚溶液处理。除去冰浴,搅拌4小时后,在真空下除去溶剂,得到标题化合物,为无色泡沫。
1H NMR(DMSO)δ=12.05(br,1H),9.19(br, 2H),8.93(br,1H),8.78(d,2H),7.65(br,2H),7.31(d,2H),6.95(d,2H),6.24(s,2H),4.50(d,2H),3.96(t,2H),3.42(q,2H),3.22(d,2H),2.82(m,2H),1.8-1.25(m,13H)
实施例4
1-[8-氨基-1-辛氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己
基)-N-胍基]-氯化吡啶鎓,盐酸盐
如实施例1中所述进行制备,但以1-[8-(N-叔丁氧基羰基氨基)-1-辛氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓替代1-[2-[1-(叔丁氧基羰基)-4-哌啶基]-乙氧基-羰基氧基-甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓。得到浅黄色晶体。
13C NMR(DMSO)δ=157.4,154.9,153.0,144.9,129.1,123.9,116.1,115.0,112.7,80.1,68.9,67.6,42.1,28.3,28.2,27.7,26.7,25.7,25.6,25.0,24.8
实施例5
1-[4-哌啶基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己基)-N-胍
基]-氯化吡啶鎓,盐酸盐
如实施例2中所述进行制备,但以1-[1-(叔丁氧基羰基)-4-哌啶基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓替代1-[2-[1-(叔丁氧基羰基)-4-哌啶基]-乙氧基-羰基氧基-甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓。得到结晶性粉末。
13C NMR(DMSO)δ=172.2,157.4,154.8,144.8,129.1,123.9,116.1,115.0,78.1,67.6,41.7,37.2,28.3,25.7,25.0,23.9
Claims (29)
1.式I的化合物:
其中:
X1是直链、支链和/或环状二价烃基,任选被一个或多个羟基、卤素、硝基、氨基或氰基取代;
X2是键;直链、支链和/或环状二价烃基,任选被一个或多个羟基、卤素、硝基、氨基、氰基、氨基磺酰基、烷基磺酰基氨基、烷基羰基、甲酰基、氨基羰基或烷基羰基氨基取代;亚杂芳基或非芳族杂环二价烃基,它们均任选被一个或多个直链、支链和/或环状非芳族烃基、羟基、卤素、氨基、硝基、氰基、氨基磺酰基、烷基磺酰基氨基、烷基羰基、甲酰基、氨基羰基或烷基羰基氨基取代;
X3是直链、支链和/或环状二价烃基,任选被一个或多个选自羟基、卤素、硝基、氨基、氰基、氨基磺酰基、烷基磺酰基氨基、烷基羰基、甲酰基、氨基羰基或烷基羰基氨基的取代基取代;条件是当R6是-NH2时,X3含有5个或更多个碳原子;另一个条件是当n是0且R6是含3-10个环原子、其中至少1个环原子构成脂族胺的杂环或环体系时,X3也可以是键;
Y1是键、O、S、S(O)、S(O)2、C(O)、NH-C(O)或C(O)-NH;
Y2是键、二价醚基(R-O-R”)、二价氨基(R’-N-R”)、O、S、S(O)、S(O)2、C(O)、NH-C(O)、C(O)-NH、SO2-N(R’)或N(R’)-SO2,其中R’和R”相互独立地是含有不超过4个碳原子的直链或支链二价烃基;
Y3是O;
R1是氢或直链、支链和/或环状烷基,任选被苯基取代;或芳烃基;
R2是氢,或者芳基或杂芳基,它们均任选被一个或多个选自卤素、三氟甲基、羟基、C1-4烷氧基、硝基、氰基、任选被卤素、羟基、氰基或硝基取代的C1-4羟烷基或C1-4烷基的取代基取代;四氢吡喃基氧基、二-(C1-4烷氧基)膦酰基氧基或C1-4烷氧基羰基氨基;
R4和R5相互独立地是氢;直链、支链和/或环状烃基,任选被卤素、羟基、卤素、氨基、硝基或氰基取代;
R6是氨基或含3-10个环原子、其中至少1个环原子构成脂族胺的杂环或稠环体系;
A是氢、任选取代的直链、支链和/或环状烃基、羟基、卤素、硝基、氰基、杂芳基、杂芳烷基或硫羟基;
n是0或1;且
Z-是药学可接受的阴离子,如氯、溴、碘、硫酸根、甲磺酸根、对甲苯磺酸根、硝酸根或磷酸根。
3.权利要求1或2的化合物,其中:
X2和Y1均是键;
X1是直链、支链或环状的、饱和或不饱和的、含4至20个碳原子的二价烃基;
Y2是O、S、C(O)或键;
R2是芳基或杂芳基,它们均任选被一个或多个选自卤素、三氟甲基、羟基、C1-4烷氧基、硝基、氰基、任选被卤素、羟基、氰基或硝基取代的C1-4羟烷基或C1-4烷基的取代基取代;四氢吡喃基氧基、二-(C1-4烷氧基)膦酰基氧基或C1-4烷氧基羰基氨基;
X3是含1至10个碳原子的直链二价烃基;
R6是-NH2或在3或4位与X3相连接的哌啶基;
R1是氢、直链或支链C1-4烷基、芳烷基或芳基;
A、R4和R5均是氢;
n是0或1;
且Z-是氯、溴、碘、硫酸根、甲磺酸根、对甲苯磺酸根或硝酸根。
4.权利要求1-3的化合物,其中R2是芳基,任选被一个或多个选自卤素、三氟甲基、羟基、C1-4烷氧基、硝基、氰基、任选被卤素、羟基、氰基或硝基取代的C1-4羟烷基或C1-4烷基的取代基取代。
5.权利要求1-3中任一项的化合物,其中R2是苯基或被一个或多个选自卤素、三氟甲基、羟基、C1-4烷氧基、硝基、氰基、任选被卤素、羟基、氰基或硝基取代的C1-4羟烷基或C1-4烷基的取代基取代的苯基;
6.权利要求5的化合物,其中所述的取代基是氯。
7.权利要求1-6中任一项的化合物,其中Y1是键,且Y2是O。
8.权利要求1-7中任一项的化合物,其中X1是C4-12二价烃基,且X2是键。
9.权利要求1的化合物,其选自:
1-[2-(4-哌啶基)-乙氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己基)-N-胍基]-氯化吡啶鎓,盐酸盐;
1-[3-哌啶基-甲氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己基)-N-胍基]-氯化吡啶鎓,盐酸盐;
1-[4-哌啶基-甲氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己基)-N-胍基]-氯化吡啶鎓,盐酸盐;
1-[8-氨基-1-辛氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己基)-N-胍基]-氯化吡啶鎓,盐酸盐;
1-[4-哌啶基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己基)-N-胍基]-氯化吡啶鎓,盐酸盐。
10.包含权利要求1-9中任一项的式I或II化合物以及药学可接受的赋形剂或稀释剂的药物组合物。
11.权利要求10的组合物,其中的化合物被溶解在适宜的药学可接受的溶剂、例如选自水、等张盐水、等张葡萄糖溶液或缓冲溶液的溶剂中。
12.权利要求11的组合物,其用于胃肠外施用、静脉内注射或输注。
13.权利要求10-12中任一项的组合物,其还包含一种或多种其它抗肿瘤化合物。
14.权利要求13的组合物,其中所述的其它抗肿瘤化合物选自均三嗪衍生物、抗菌剂、烷化剂、抗代谢剂、抗有丝分裂剂、激素药、分化剂、生物反应调节剂和血管生成抑制剂。
15.权利要求14的组合物,其中的式I或II化合物是1-[2-(4-哌啶基)-乙氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己基)-N-胍基]-氯化吡啶鎓,盐酸盐,且其中的其它抗肿瘤剂选自紫杉醇、氟尿嘧啶、依托泊苷、环磷酰胺、顺铂、卡铂、长春新碱、吉西他滨、长春烯碱、苯丁酸氮芥、阿霉素、苯丙氨酸氮芥和西奥骨化醇。
16.一种药物组合物,其包含在分别的容器中且旨在相继或同时施用的权利要求1-9中任一项的式I或II化合物和一种或多种其它抗肿瘤化合物,以及药学可接受的赋形剂或稀释剂。
17.治疗或改善增殖性疾病或病症的方法,该方法包括向有需要的患者施用包含有效量的权利要求1-9中任一项的式I或II化合物的药物组合物,并任选地与其一起同时或相继施用一种或多种其它抗肿瘤化合物和/或电离放射。
18.权利要求17的方法,其中所述的增殖性疾病或病症是癌症。
19.权利要求17的方法,其中所述的增殖性疾病选自白血病、急性粒细胞白血病、慢性粒细胞白血病、慢性淋巴细胞白血病、脊髓发育不良、多发性骨髓瘤、霍奇金病或非霍奇金淋巴瘤、小细胞或非小细胞肺癌、胃、肠或结肠直肠癌、前列腺、卵巢或乳腺癌、脑、头或颈癌、尿道癌、肾或膀胱癌、恶性黑素瘤、肝癌、子宫或胰腺癌。
20.权利要求17-19中任一项的方法,其中所述的其它抗肿瘤化合物选自均三嗪衍生物、抗菌剂、烷化剂、抗代谢剂、抗有丝分裂剂、激素药、分化剂、生物反应调节剂和血管生成抑制剂。
21.权利要求17-20中任一项的方法,其中的式I或II化合物是1-[2-(4-哌啶基)-乙氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己基)-N-胍基]-氯化吡啶鎓,盐酸盐,且其中的其它抗肿瘤化合物选自紫杉醇、氟尿嘧啶、依托泊苷、环磷酰胺、顺铂、卡铂、长春新碱、吉西他滨、长春烯碱、苯丁酸氮芥、阿霉素、苯丙氨酸氮芥和西奥骨化醇。
22.权利要求17-21中任一项的方法,其中所述的组合物经胃肠外施用,包括静脉内施用。
23.权利要求1-9中任一项的式I或II化合物任选与一种或多种其它抗肿瘤化合物一起在制备治疗或改善增殖性疾病或病症的药物中的用途。
24.权利要求23的用途,其中的增殖性疾病是癌症。
25.权利要求23的用途,其中所述的增殖性疾病选自白血病、急性粒细胞白血病、慢性粒细胞白血病、慢性淋巴细胞白血病、脊髓发育不良、多发性骨髓瘤、霍奇金病或非霍奇金淋巴瘤、小细胞或非小细胞肺癌、胃、肠或结肠直肠癌、前列腺、卵巢或乳腺癌、脑、头或颈癌、尿道癌、肾或膀胱癌、恶性黑素瘤、肝癌、子宫或胰腺癌。
26.权利要求23-25中任一项的用途,其中所述的其它抗肿瘤化合物选自均三嗪衍生物、抗菌剂、烷化剂、抗代谢剂、抗有丝分裂剂、激素药、分化剂、生物反应调节剂和血管生成抑制剂。
27.权利要求23-26中任一项的用途,其中的式I或II化合物是1-[2-(4-哌啶基)-乙氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯-苯氧基)-1-己基)-N-胍基]-氯化吡啶鎓,盐酸盐,且其中所述的其它抗肿瘤化合物选自紫杉醇、氟尿嘧啶、依托泊苷、环磷酰胺、顺铂、卡铂、长春新碱、吉西他滨、长春烯碱、苯丁酸氮芥、阿霉素、苯丙氨酸氮芥和西奥骨化醇。
28.选自以下的化合物:
氯甲基2-(1-(叔丁氧基羰基)-4-哌啶基)-乙基碳酸酯;
氯甲基1-(叔丁氧基羰基)-3-哌啶基-甲基碳酸酯;
氯甲基1-(叔丁氧基羰基)-4-哌啶基-甲基碳酸酯;
碘甲基2-(1-(叔丁氧基羰基)-4-哌啶基)-乙基碳酸酯;
碘甲基1-(叔丁氧基羰基)-3-哌啶基-甲基碳酸酯;
碘甲基1-(叔丁氧基羰基)-4-哌啶基-甲基碳酸酯;
氯甲基8-(叔丁氧基羰基氨基)-1-辛基碳酸酯;
碘甲基8-(叔丁氧基羰基氨基)-1-辛基碳酸酯;
N-叔丁氧基羰基-4-哌啶基甲酸氯甲酯;
N-叔丁氧基羰基-4-哌啶基甲酸碘甲酯;
1-[2-[1-(叔丁氧基羰基)-4-哌啶基]-乙氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓;
1-[1-(叔丁氧基羰基)-3-哌啶基-甲氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓;
1-[1-(叔丁氧基羰基)-4-哌啶基-甲氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓;
1-[8-(N-叔丁氧基羰基氨基)-1-辛氧基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓;和
1-[1-(叔丁氧基羰基)-4-哌啶基-羰基氧基甲基]-4-[N’-氰基-N”-(6-(4-氯苯氧基)-1-己基)-N-胍基]-碘化吡啶鎓。
29.治疗或改善炎性疾病的方法,该方法包括向有需要的患者施用有效量的权利要求1-9中任一项的化合物,任选地以及另一种治疗活性化合物。
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CN103607888A (zh) * | 2011-04-08 | 2014-02-26 | 斯法尔制药私人有限公司 | 取代的甲基甲酰基试剂以及使用所述试剂改进化合物的物理化学性质和/或药代动力学性质的方法 |
CN104768931A (zh) * | 2012-06-27 | 2015-07-08 | 向日葵研究有限责任公司(美国) | 化合物及其治疗用途 |
CN116640238A (zh) * | 2023-05-30 | 2023-08-25 | 华侨大学 | 一种胍基吡啶壳聚糖鎓盐及其制备方法和应用 |
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US7253193B2 (en) | 2002-05-17 | 2007-08-07 | Leo Pharma A/S | Cyanoguanidine prodrugs |
ES2572777T3 (es) | 2004-12-22 | 2016-06-02 | Leo Pharma A/S | Compuestos novedosos de cianoguanidina |
EP1917244A2 (de) | 2005-08-24 | 2008-05-07 | Abbott GmbH & Co. KG | Hetaryl substituierte guanidinverbindungen und ihre verwendung als bindungspartner für 5-ht5-rezeptoren |
US8211912B2 (en) * | 2007-09-26 | 2012-07-03 | Gemin X Pharmaceuticals Canada | Compositions and methods for effecting NAD+ levels using a nicotinamide phosphoribosyl tranferase inhibitor |
CA2735373A1 (en) | 2008-08-29 | 2010-03-04 | Topotarget A/S | Novel urea and thiourea derivatives |
WO2010088842A1 (zh) | 2009-02-06 | 2010-08-12 | 天津和美生物技术有限公司 | 含有吡啶基氰基胍的药物组合物及其制备和应用 |
CA2768338A1 (en) | 2009-07-17 | 2011-01-20 | Topotarget A/S | Method for predicting the utility of administering nicotinic acid or a precursor or prodrug thereof to reduce the severity of side-effects of cancer treatment with nicotinamide phosphoribosyltransferase inhibitors |
US8912184B1 (en) | 2010-03-01 | 2014-12-16 | Alzheimer's Institute Of America, Inc. | Therapeutic and diagnostic methods |
WO2011121055A1 (en) | 2010-03-31 | 2011-10-06 | Topotarget A/S | Pyridinyl derivatives comprising a cyanoguanidine or squaric acid moiety |
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US5919816A (en) * | 1994-11-14 | 1999-07-06 | Bionumerik Pharmaceuticals, Inc. | Formulations and methods of reducing toxicity of antineoplastic agents |
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WO2000061559A1 (en) * | 1999-04-09 | 2000-10-19 | Shionogi Bioresearch Corp. | N-substituted cyanoguanidine compounds |
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US20030045515A1 (en) * | 2001-05-24 | 2003-03-06 | Lise Binderup | Combination medicament for treatment of neoplastic diseases |
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Cited By (6)
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CN103607888A (zh) * | 2011-04-08 | 2014-02-26 | 斯法尔制药私人有限公司 | 取代的甲基甲酰基试剂以及使用所述试剂改进化合物的物理化学性质和/或药代动力学性质的方法 |
CN109608436A (zh) * | 2011-04-08 | 2019-04-12 | 斯法尔制药私人有限公司 | 取代的甲基甲酰基试剂及使用所述试剂改进化合物物理化学和/或药代动力学性质的方法 |
CN109608436B (zh) * | 2011-04-08 | 2022-10-11 | 斯法尔制药私人有限公司 | 取代的甲基甲酰基试剂及使用所述试剂改进化合物物理化学和/或药代动力学性质的方法 |
CN104768931A (zh) * | 2012-06-27 | 2015-07-08 | 向日葵研究有限责任公司(美国) | 化合物及其治疗用途 |
CN116640238A (zh) * | 2023-05-30 | 2023-08-25 | 华侨大学 | 一种胍基吡啶壳聚糖鎓盐及其制备方法和应用 |
CN116640238B (zh) * | 2023-05-30 | 2024-05-03 | 华侨大学 | 一种胍基吡啶壳聚糖鎓盐及其制备方法和应用 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 |