CN1224715A - 环烷并吲哚和环烷并氮杂吲哚衍生物,其制备方法和含有它们的药物组合物 - Google Patents
环烷并吲哚和环烷并氮杂吲哚衍生物,其制备方法和含有它们的药物组合物 Download PDFInfo
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- CN1224715A CN1224715A CN98126085A CN98126085A CN1224715A CN 1224715 A CN1224715 A CN 1224715A CN 98126085 A CN98126085 A CN 98126085A CN 98126085 A CN98126085 A CN 98126085A CN 1224715 A CN1224715 A CN 1224715A
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- carbon atoms
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- substituted
- phenyl
- branched alkyl
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- 238000002360 preparation method Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 title description 36
- 239000008194 pharmaceutical composition Substances 0.000 title description 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 108
- 150000001735 carboxylic acids Chemical class 0.000 claims abstract description 17
- 125000004432 carbon atom Chemical group C* 0.000 claims description 75
- 239000001257 hydrogen Substances 0.000 claims description 41
- 229910052739 hydrogen Inorganic materials 0.000 claims description 41
- -1 carboxylic acid compounds Chemical class 0.000 claims description 40
- 125000000217 alkyl group Chemical group 0.000 claims description 39
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 28
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 28
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 23
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 17
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 claims description 14
- 150000002431 hydrogen Chemical class 0.000 claims description 13
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 13
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 12
- 125000003342 alkenyl group Chemical group 0.000 claims description 11
- 125000003545 alkoxy group Chemical group 0.000 claims description 11
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 9
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 9
- 229910052794 bromium Inorganic materials 0.000 claims description 9
- 125000004076 pyridyl group Chemical group 0.000 claims description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 7
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- 229910052801 chlorine Inorganic materials 0.000 claims description 7
- 125000000623 heterocyclic group Chemical group 0.000 claims description 7
- 229910052717 sulfur Inorganic materials 0.000 claims description 7
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
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- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 5
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 4
- 125000002252 acyl group Chemical group 0.000 claims description 4
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 125000004434 sulfur atom Chemical group 0.000 claims description 4
- 125000002221 trityl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C([*])(C1=C(C(=C(C(=C1[H])[H])[H])[H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 3
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- RHOPUUFLVKWWFP-UHFFFAOYSA-N 2-phenylacetic acid;hydrochloride Chemical compound Cl.OC(=O)CC1=CC=CC=C1 RHOPUUFLVKWWFP-UHFFFAOYSA-N 0.000 claims description 2
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
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- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
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Abstract
用合适取代的羧酸与胺反应制备环烷并吲哚和环烷并氮杂吲哚。该环烷并吲哚和环烷并氮杂吲哚衍生物适合作为药物,特别是抗动脉粥样硬化药物的活性化合物。
Description
本发明涉及环烷并(Cycloalkano-)吲哚和环烷并氮杂吲哚衍生物、它们的制备方法和它们作为药物特别是作为抗动脉粥样硬化药物的用途。
人们知道,血甘油三酸酯量的增加(高甘油三酸酯)和胆固醇的增加(高胆固醇),会伴随着发生动脉粥样硬化的脉管壁变化及冠心病。
另外,如果这两种危险因素一起产生时,冠心病发展的危险会明显增加,其依次伴随着过多的产生载脂蛋白B-100。因此,如前所述,就非常需要来制备适用而有效的药物来治疗动脉粥样硬化和冠心病。
本发明涉及通式(Ⅰ)的环烷并吲哚和环烷并氮杂吲哚衍生物和它们的盐,其中:R1和R2,包括连接它们的双键,一起形成苯基或吡啶基环或式的环,其中,R8表示氢或具有多达4个碳原子的直链或支链烷基,R3和R4,包括连接它们的双键,一起形成苯基环或4-8元环链烯基或氧代环链烯基,
在R1/R2和R3/R4提到的所有环系可任意地被取代多次达三次,可被相同或不同的卤素、三氟甲基、羧基或羟基取代基取代,被每一个都具有多达6个碳原子的直链或支链烷氧基或烷氧羰基取代或被具有多达6个碳原子的直链或支链烷基取代,这些基团本身可以被羟基或被具有高达4个碳原子的直链或支链烷氧基取代,
D代表氢、具有4-12个碳原子的环烷基或具有高达12碳原子的直链或支链烷基,
E代表-CO-或-CS-基团,
L代表氧或硫原子或式-NR9基团,
其中,R9代表氢或具有多达6个碳原子的直链或支链烷基,该烷基可任意地被羟基或苯基取代,
R5代表苯基或具有多达3个由S、N和/或O组成的杂原子的5-7元饱和或不饱和杂环,这些杂环可任意地被取代多次3次,可被相同或不同的硝基、羧基、卤素或氰基取代基取代,或被每一个都具有多达6个碳原子的直链或支链链烯基或烷氧羰基取代,或被具有多达6个碳原子的直链或支链烷基取代,这些基团可任意地被羟基、羧基取代或被每一个都具有多达6个碳原子的直链或支链烷氧基或烷氧羰基取代,和/或这些杂环任意地被式-OR10或-NR11R12的基团取代,
其中,R10代表氢或每一个具有多达6个碳原子的直链或支链烷基或链烯基,
R11和R12是相同或不同的,代表苯基、氢、具有多达6个碳原子的直链或支链烷基,或具有多达8个碳原子的直链或支链酰基,这些基团可任意地被式-NR13R14的基团取代,
其中R13和R14是相同或不同的,并代表氢或具有高达8个碳原子的直链或支链酰基,
R6代表氢、羧基或具有多达5个碳原子的直链或支链烷氧羰基,或代表具有多达6个碳原子的直链或支链烷基,这些基团可任意地被羟基或被式-O-CO-R15的基团取代,
其中,R15代表苯基,该苯基可任意地被取代多至3次,可被相同或不同的卤素或羟基取代基取代,或被具有多至5个碳原子的直链或支链烷基取代,或被每一个具有多至22个碳原子的直链或支链烷基或链烯基取代,每一个基团可任意地被式-OR16的基团取代,
其中,R16是氢、苄基、三苯基甲基或具有多至6个碳原子的直链或支链酰基,
R7代表氢或
R6和R7一起代表式=O的基团,
如果适合的话,可以异构形式。
根据本发明的环烷并吲哚和环烷并氮杂吲哚衍生物也可以以它们的盐的形式存在。一般的,与有机无机碱或酸的盐可以在此提及。
在本发明的范围中,优选生理上可接受的盐。根据本发明的化合物的生理上可接受的盐可以是根据本发明的物质与无机酸、羧酸或磺酸的盐。特别优选的盐是,例如那些与盐酸、氢溴酸、硫酸、磷酸。甲磺酸、乙磺酸、甲苯磺酸、苯磺酸、萘二磺酸、乙酸、丙酸、乳酸、酒石酸、柠檬酸、富马酸、马来酸或苯甲酸形成的盐。
生理上可接受的盐也可以是根据本发明的化合物的金属盐或铵盐,这些化合物有游离的羧基。特别优选的盐是,例如,钠、钾、镁或钙盐,也可以是由氨或有机胺衍生的铵盐,这些有机胺例如乙胺、二或三乙胺、二或三乙醇胺、二环己胺、二甲基氨基乙醇、精氨酸、赖氨酸、乙二胺或2-苯基乙胺。
在本发明的范围中,包括母体结构的双键,环烯基(R3/R4)一般代表4-8元烃基,优选5-8元烃基,例如环丁烯、环戊烯、环己烯、环庚烯或环辛烯基。优选地是环戊烯、环己烯、环辛烯或环庚烯基。
在本发明的范围中,杂环(R5)一般代表饱和或不饱和的5-7元杂环,优选5-6元杂环,其可以含有多至3个由S、N和/或O组成的杂原子。可以提及的例子是吡啶基、噻吩基、呋喃基、吡啶基、噻唑基、噁唑基、咪唑基、吗啉基或哌啶基。优选吡啶基和噻吩基。
根据本发明的化合物可以以立体异构的形式存在,这些异构形式或者表现为像和镜像(对映体),或者不表现为像或镜像(非对映体)。本发明涉及对映体和非对映体和它们的各自的混合物。这些对映体和非对映体的混合物可以用公知的方法分离成立体异构地均一的成分。
优选的通式(Ⅰ)的化合物是如下所表示的化合物或它们的盐,其中,
R3和R4,包括连接它们的双键,一起形成苯基环或环戊烯、环己烯、环庚烯、环辛烯、氧代环戊烯、氧代环己烯、氧代环庚烯或氧代环辛烯基,
在R1/R2和R3/R4所提到的所有环系可任意地被取代多至2次,可被相同或不同的氟、氯、溴、三氟甲基、羧基或羟基取代基取代,被每一个都有多至4个碳原子的直链或支链烷氧基或烷氧羰基取代,或被具有多至4个碳原子的直链或支链烷基取代,这些基团本身又可以被羟基或被具有多至3个碳原子的直链或支链烷氧基取代,
D代表氢、环丁基、环戊基、环己基、环庚基、环辛基或具有多至10个碳原子的直链或支链烷基,
E代表-CO-或-CS-基团,
L代表或硫原子或代表式-NR9的基团,
其中,R9代表氢或具有多至5个碳原子的直链或支链烷基,这些基团可任意地被羟基或苯基取代,
R5代表苯基、吡啶基、呋喃基、噻吩基或咪唑基、每个基团可任意地被取代多达2次,可被相同或不同的硝基、羧基、氟、氯、溴或氰基取代基取代,被每一个都有多至4个碳原子的直链或支链链烯基或烷氧羰基取代,或被具有多至5个碳原子的直链或支链烷基取代,这些基团可任意地被羟基、羧基取代或被每一个都具有多至5个碳原子的直链或支链烷氧基或烷氧羰基取代,和/或这些环任意地被式-OR10或-NR11R12的基团取代,
其中,R10代表氢或每一个都有多至4个碳原子的直链或支链烷基或链烯基,
R11和R12是相同或不同的,代表苯基、氢或具有多至5个碳原子的直链或支链烷基,或代表具有多至6个碳原子的直链或支链酰基,这些基团可任意地被式-NR13和R14的基团取代,
其中R13和R14相同或不同,代表氢或具有多至6个碳原子的直链或支链酰基,
R6代表氢、羧基或具有多至4个碳原子的直链或支链烷氧羰基,
或代表具有多至5个碳原子的直链或支链烷基,这些基团可任意地被羟基或式-O-CO-R5的基团取代,
其中R15代表苯基,该苯基可任意地被取代多达3次,可被相同或不同的氟、氯、溴或羟基取代基取代,或被具有多至4个碳原子的直链或支链烷基取代,或被每一个都具有多至20个碳原子的直链或支链烷基或链烯基取代,每一个基团任意地被式-OR16的基团取代,
其中R16是氢、苄基、三苯基甲基或具有多至5个碳原子的直链或支链酰基,
R7代表氢或
R6和R7一起代表式=O的基团,
如果合适的话以异构的形式。
特别优选的通式(Ⅰ)的化合物是如下的化合物或它们的盐,
其中,R8代表氢或甲基,
R3和R4,包括连接它们的双键,一起形成苯基环或环戊烯、环己烯、环庚烯、环辛烯、氧代环戊烯、氧化环己烯、氧化环庚烯或氧代环辛烯基,
在R1/R2和R3/R4所提到的所有环系可任意地被取代多至2次,可被相同或不同的氟、氯、溴、三氟甲基、羧基或羟基取代基取代,被每一个都具有多至3个碳原子的直链或支链烷氧基或烷氧羰基取代,或被具有多至3个碳原子的直链或支链烷基取代,这些基团本身可以被羟基、甲氧基或乙氧基取代,
D代表氢、环戊基、环己基、环庚基、环辛基或具有多至6个碳原子的直链或支链烷基,
E代表-CO-或-CS-基团,
L代表氧或硫原子或代表式-NR9的基团,
其中,R9代表氢或具有多至4个碳原子的直链或支链烷基,这些基团可任意地被羟基或苯基取代,
R5代表苯基、吡啶基或噻吩基,每一个基团可任意地被取代多达2次,可被相同或不同的硝基、羧基、氟、氯、溴或氰基取代基取代,被每一个都具有多至3个碳原子的直链或支链链烯基或烷氧羰基取代,或被具有多至4个碳原子的直链或支链烷基取代,这些基团可任意地被羟基或羧基取代或被每一个都具有多至4个碳原子的直链或支链烷氧基或烷氧羰基取代,
和/或这些环任意地被式-OR10或-NR11R12的基团取代,
其中,
R10代表氢或每一个都具有多至3个碳原子的直链或支链烷基或链烯基,
R11和R12是相同或不同的,代表苯基、氢或具有多至4个碳原子的直链或支链烷基,或代表具有多至5个碳原子的直链或支链酰基,这些基团可任意地被式-NR13和R14的基团取代,
其中,R13和R14是相同或不同,代表氢或具有多至5个碳原子的直链或支链酰基,
R6代表氢、羧基或具有多至3个碳原子的直链或支链烷氧羰基,或代表具有多至4个碳原子的直链或支链烷基,这些基团可任意地被羟基或式-O-CO-R15的基团取代,
其中R15代表苯基,该苯基可任意地被取代多次3次,可被相同或不同的具有多至3个碳原子的直链或支链烷基取代,
或者R15代表每一个都具有多至19个碳原子的直链或支链烷基或链烯基,每一个基团任意地被式-OR16的基团取代,
其中R16是氢、苄基、三苯基甲基或具有多至4个碳原子的直链或支链酰基,
R7代表氢或
R6和R7一起代表式=O的基团,
如果合适,可以以异构的形式。
已经另外找到了制备根据本发明的通式(Ⅰ)的化合物的方法,其特征在于,
在惰性溶剂中,在碱和/或助剂存在下,通式(Ⅱ)的羧酸用通式(Ⅲ)的化合物酰胺化,其中,R1、R2、R3、R4和D有上述指出的定义,其中,R5的定义同上,和R17有上面指出的R6的定义,但是不代表羧基,并且,如果合适,可以通过水解、酯化或还原来改变功能基团。
用于酰胺化的合适的溶剂是在这种情况下惰性的有机溶剂,这些溶剂在反应条件下不发生变化。这些溶剂包括醚,例如二乙醚或四氢呋喃,卤代烃例如二氯甲烷、三氯甲烷、四氯甲烷、三氯乙烷、四氯乙烷、1、2-二氯乙烷或三氯乙烯,烃例如苯、二甲苯、甲苯、己烷、环己烷或石油馏分、硝基甲烷、二甲基甲酰胺、丙酮、乙腈或六甲基磷酰胺。使用这些溶剂的混合物也是可能的。特别优选的是二氯甲烷、四氢呋喃、丙酮和二甲基甲酰胺。
可用于本发明的方法的碱一般是无机或有机碱。其优选地包括碱金属氢氧化物例如氢氧化钠或氢氧化钾,碱土金属氢氧化物例如氢氧化钡,碱金属碳酸盐例如碳酸钠或碳酸钾,碱土金属碳酸盐例如碳酸钙,或碱金属醇盐例如甲醇钠或钾、乙醇钠或钾或叔丁醇钾,或有机胺(三烷基(C1-C6)胺)例如三乙胺,或杂环化合物例如1,4-二氮杂双环[2、2、2]辛烷(DABCO)、1,8-二氮杂双环[5.4.0]十一碳-7-烯(DBU)、吡啶、二氨基吡啶、甲基哌啶或吗啉。也可使用碱金属如钠和它们的氢化物例如作为碱的氢化钠。优选的碳酸钠和硫酸钾和三乙铵。
相对1mol通式(Ⅱ)的化合物,碱的用量为1mol-5mol,优选1mol-3mol。
反应一般在0℃-150℃的温度范围,优选在+20℃-+110℃的温度范围内进行。
反应可以在常压、增压或减压(例如0.5-5巴)下进行。一般的,反应在常压下进行。
酰胺化可以任意地通过酰基卤的活化步骤进行,酰基卤可以由相应的酸通过与亚硫酰氯、三氯化磷、五氯化磷、三溴化磷或草酰氯反应来制备。
上述的碱也可以任意地用于酰胺化作为酸结合助剂。
合适的助剂也是脱水剂。它们包括例如:碳化二亚胺例如二异丙基碳化二亚胺、二环己基碳化二亚胺和N-(3-二甲基氨基丙基)-N′-乙基碳化二亚胺氢氯化物或羰基化合物例如羰基二咪唑或1,2-噁唑鎓化合物例如2-乙基-5-苯基-1,2-噁唑鎓-3-磺酸盐或丙烷膦酸酐或氯甲酸异丁酯或苯并三唑氧基-三-(二甲基氨基)磷鎓六氟磷酸盐或氨基磷酸二苯酯或甲磺酰氯,如果合适,是在碱例如三乙胺或N-乙基吗啉或N-甲基哌啶或二环己基碳化二亚胺和N-羟基琥珀酰亚胺的存在下。
相对于1mol的相应的羧酸。酸结合剂和脱水剂的使用量一般为0.5-3mol,优选1-1.5mol。
用例如水解、酯化和还原可以变功能基团,用惯用的方法也可以分离异构体和形成盐。
其中,D有如上定义,
T代表典型的离去基团,例如氯、溴、碘、甲苯磺酸盐或甲磺酸盐,优选溴,和
R18代表(C1-C4)烷基,其中,R1、R2、R3和R4有上面所指明的定义。
适用于该方法的溶剂是那些在反应条件下不发生变化的通常的溶剂。它们中优选地包括醚如二乙醚、二噁烷、四氢呋喃、乙二醇二甲醚,或烃如苯、甲苯、二甲苯、己烷、环己烷、或石油镏分、或卤代烃如二氯甲烷、三氯甲烷、四氯甲烷、二氯乙烯、三氯乙烯或氯代苯、或乙酸乙酯、三乙胺、吡啶、二甲亚砜、二甲基甲酰胺、六甲基磷酰胺、乙腈、丙酮或硝基甲烷。也可以使用所述溶剂的混合物。优选的是二甲基甲酰胺和四氢呋喃。
用于本发明的方法的碱可以是一般的无机或有机碱。它们当中优选的包括碱金属氢氧化物,例如氢氧化钠或氢氧化钾;碱土金属氢氧化物,例如氢氧化钡;碱金属碳酸盐,例如碳酸钠或碳酸钾;碱土金属碳酸盐,例如碳酸钙;或碱金属醇盐,例如甲醇钠或甲醇钾、乙醇钠或乙醇钾,或叔丁醇钾,或有机胺(三烷基(C1-C6)胺)例如三乙胺;或杂环化合物,例如1,4-二氮杂双环[2.2.2]辛烷(DABCO)、1,8-二氮杂二环[5.4.0]十一碳-7-烯(DBU)、吡啶、二氨基吡啶、甲基哌啶或吗啉。也可以用碱金属如钠或它们的氢化物,例如作为碱的氢化钠。优选的是氢化钠,碳酸钾、三乙铵、吡啶和叔丁醇钾、DBU或DABCO。
一般的,相对1mol式(Ⅳ)的化合物,所用的碱的量0.05mol-10mol,优选1-2mol。
本发明的方法一般在-30℃-+100℃,优选在-10℃-+60℃的温度范围内进行。
本发明的方法一般在常压下进行。但是也可以在提高的压力或在减压下(例如0.5-5巴)进行。
通式(Ⅲ)的化合物是自身已知的。
通式(Ⅳ)的化合物是已知的,或者可以用类似于已知的方法来制备。
通式(Ⅴ)的化合物是已知的。或者可以用类似于已知的方法来制备。
本发明的通式(Ⅰ)的化合物具有意想不到的药理作用谱图。
本发明的化合物可以用作药物中的活性化合物,用来降低脉管壁的变化,并用来治疗冠心病、心脏闭锁不全、智能紊乱、局部贫血脑紊乱、中风、循环紊乱、微循环紊乱和血栓形成。
另外,平滑肌肉细胞的增生在脉管的阻塞呈起着一种决定的作用。本发明的化合物适用于抑制这种增生,因此防止了动脉粥样硬化过程。
本发明的化合物显示出能降低ApoB-100结合的脂蛋白(VLDL和它的降解产物例如LDL)、ApoB-100、甘油三酸酯和胆固醇。因此,与现有技术比较,本发明的化合物具有有效的和优良的药理性能。
令人惊奇的是,本发明的化合物的作用首先在于能降低或完全抑制肝细胞的ApoB-100结合的脂蛋白的形成和放出,其导至降低了VLDL血浆的量。这种VLDL的降低必然伴随着降低ApoB-100、LDL、甘油三酸酯和胆固醇的血浆量;因此牵涉到脉管壁变化的许多上述危险因素就同时减少了。
因此,本发明的化合物可以用于防止和治疗动脉粥样硬化、肥胖、胰腺炎和便秘。1.ApoB-100结合的脂蛋白的释放的抑制
使用培养的肝细胞,优选使用人体肝HepG2的细胞,在体外进行试验,来检测肝细胞中ApoB-100结合脂蛋白的释放的抑制情况。这些细胞在标准的条件下,在培养真核细胞的培养基中,优选在10%胎腓肠血清的RPMI1640中进行培养。HepG2细胞接合并隐匿到培养上清液ApoB-100结合的脂蛋白微粒中,该微粒原则上是以类似于在血浆中发现的VLDL和LDL的方法产生的。
这些微粒可以用人体LDL的免疫检测法检测。该免疫检测法是在标准条件下使用在兔体中引起抗人体LDL的抗体进行的。使用人体LDL,用亲合色谱法,在免疫吸附剂上提纯该抗LDL抗体(兔抗LDLAb)。这些纯化的兔抗-LDLAb被吸附在塑料表面上。较合适的是在带有96个孔微量滴定板,优选的是MaxiSorp板的塑料表面上进行该吸附。如果ApoB-100结合微粒存在于HepG2细胞的上清液中,它们可能结合到不溶解的兔抗-LDLAb上,并且产生结合到塑料表面上的免疫复合物。未结合的蛋白质通过洗涤被除去。使用引起抗人体LDL的单克隆抗体来检测在塑料表面上的该免疫复合物,并按照标准条件提纯。把这些抗体与酶过氧化物酶配合。H2O2的存在下。过氧化物酶把该无色的酶作用物TMB转化成有色产物。用H2SO4酸化该反应混合物后,测定在450nm的特征光吸收,该特征光吸收是通过HepG2细胞隐匿培养上清液中的ApoB-100结合微粒的量的度量。
令人惊奇的是,根据本发明的化合物的抑制ApoB-100结合微粒的释放。与对照组(溶剂对照,无本发明的化合物)比较,该IC50值表明,在该值物质浓度对光吸收抑制50%。
实施例号 | IC50[10-9mol/l] |
153150 | 281.117029 |
2.测定仓鼠体内的VLDL分泌
测定仓鼠体内试验物质对VLDL分泌的影响。为此,在用阿托品(83mg/kg s.c.)把金黄色仓鼠体术前给药后,用Ketaset(83mg/kg s.c.)和Nembutal(50mg/kg i.p)麻醉。当这些动物变得无反射时,暴露其静脉并插导管。然后,把在生理盐水溶液中的0.25ml/kg的20%浓度的Triton WR-1339的溶液给药。这种洗涤剂(detergent)抑制脂蛋白脂肪酶,因此,由于缺少分泌的VLDL微粒的分解代谢,导致甘油三酸酯的量增加。这种甘油三酸酯的增加可以用作VLDL分泌速度的度量。
在通过眶后静脉网状组织的穿剌给药洗涤剂之前之后1和2小时,从动物取血。在室温下培养该血2小时,然后在4℃下过夜,以便完全结束凝块。然后在10,000g离心分离5分钟。用改进的市场上可以买到的酶试验仪(Merckotest甘油三酸酯编号14354)测定这样得到的血清中的甘油三酸酯浓度。用100μl试验试剂在96孔的板上处理100μl血清,并在温室下培养10分钟。然后用自动读板仪(SLT Spectra)测定在492nM波长处的光密度。用生理盐水稀释具有过高甘油三酸酯浓度的血清样品。用测定标准曲线的仪器平行测定样品中所含的甘油三酸酯浓度。在这种方法中,试验物质或者是在洗涤剂给药之前立即静脉内给药或是在开始失去知觉之前口服或皮下给药。
实施例号 | ED50[mg/kg]p.o. |
257 | 10-153-610-20 |
3.在体内(鼠)肠的甘油三酸酯吸收的抑制
把要研究它们的在体内甘油三酸酯吸收抑制作用的物质给体重在170-230g的雄性Wistar鼠口服给药。为此,在试验物质给药前18小时,把动物分组,每组6个,然后排出它们的食物。任何动物都可喝到饮用水。对照组动物得到黄蓍胶水悬浮液或含橄榄油的黄蓍胶悬浮液。该黄蓍胶-橄榄油悬浮液是用Ultra-Turrax制得的。在物质给药之前,把要研究的这些物质直接悬浮在合适的同样用Ultra-Turrax制得的黄蓍胶-橄榄油悬浮液中。
为了测定基本的血清甘油三酸酯含量,在胃管使用前,通过眶后静脉网状组织的穿剌从每一个鼠取血。然后用胃管把黄蓍胶悬浮液、没有物质的黄蓍胶-橄榄油悬浮液(对照动物)或悬浮在合适的黄蓍胶-橄榄油悬浮液中的物质给药到禁食的动物。一般的在胃管使用后1,2和3小时另外取血,来测定饭后血清甘油三酸酯升高的情况。
把血样离心分离,回收血清后使用EPOS分析仪5060(EppendorfGeratebau,Netheler&Hinz GmbH,Hamburg)光度测定甘油三酸酯。用标准的商业UV试验全酶进行甘油三酸酯的测定。
通过从每一动物的相应的饭后的甘油三酸酯浓度(给药后1,2和3小时)减去每一动物的甘油三酸酯的起始值来测定饭后的血清甘油三酸酯的升高情况。
把各组按时(1,2和3小时)在每一点的差额(以mmol/l计)平均,并把该物质处理的动物的血清甘油三酸酯升高(ΔTG)的平均值与仅使用黄蓍胶-橄榄油悬浮液的动物比较。
在禁食鼠的血清中加入甘油三酸酯后2小时每kg体重口服10mg试验物质对甘油三酸酯提高(Δ%)的影响。相对于黄蓍胶对照动物的血清甘油三酸酯的量,加入脂肪的对照动物的血清甘油三酸酯升高相应于100%,n=每组6只动物。
血清甘油酸酯增加%(饭后2小时) | |
使用甘油三酸酯 | 100 |
黄蓍胶对照 | 0 |
每kg体重口服10mg物质 | |
实施例10实施例66实施例54实施例71实施例5实施例20 | 34675418-1635 |
在初始检查均匀性的变化之后用Student试验进行统计评价。
与未处理的对照组比较,按时在一点统计地明显地(P<0.05)减少饭后血清甘油三酸酯升高至少30%的物质被认为是药理活性物质。
4.在体内(鼠)VLDL分泌的抑制
在鼠中同样测定试验物质对VLDL分泌的作用。为此,把溶于生盐水溶液中的500mg/kg体重(2.5mg/kg)的Triton WR-1339静脉给药到鼠的尾静脉中。Triton WR-1339抑制蛋白脂肪酶,因此,通过抑制VLDL分解代谢导致甘油三酸酯和胆固醇量的增加。这样的增加可被用作VLDL分泌速度的度量。
在洗涤剂给药之前和之后1和2小时,通过眶后静脉网状组织的穿剌从实验动物取血。在室温下培养该血1小时以便凝块,通过在10,000g离心分离20秒得到血清。然后用标准商业偶合酶试验(SigmaDiagnostics,339号)在540nm波长处光度测定甘油三酸酯。用与偶合酶试验相同的仪器(Boehring Mannheim,1442350号)在546nm波长处测量。把甘油三酸酯或胆固醇浓度超过这些方法的测量范围的样品用生理盐水溶液稀释。用标准系列测定仪器平行测定各个血清浓度。在Triton注射之后立即口服、静脉内或皮下给药试验物质。
本发明还涉及把通式(Ⅰ)的环烷并吲哚和环烷并氮杂吲哚衍生物与葡糖苷酶和/或淀粉酶抑制剂混合来治疗家族性脂类过高、肥胖症和糖尿病。在本发明的范围内,葡糖苷酶和/或淀粉酶抑制剂是,例如阿卡波糖、脂解素、Voglibase、米格列醇、乙格列酯、MDL25637、Camiglibase(MDL73945)、淀粉酶抑肽、AI-3688、Trestatin、Pradimilin-Q和salbostatin。
优选的是把阿卡波糖、米格列醇、乙格列酯或Voglibase与根据本发明的通式(Ⅰ)的上述化合物中的一种混合。
可以用公知的方法用惰性、无毒、药物适用的赋形剂或溶剂把这些新的活性化合物转化成常用的制剂,例如片剂、包衣片剂、丸剂、颗粒剂、气雾剂、糖浆剂、乳液、悬浮剂和溶液。在这种情况下,这些治疗的活性化合物在每种情况下应该存在的浓度约为总混合物重的0.5-90%,即足以达到指定的剂量范围的量。
例如通过用溶剂和/或赋形剂,如果合适有话用乳化剂和/或分散剂来分散活性化合物来制备这些制剂,也可以例如用水作稀释剂,用有机溶剂作辅助溶剂。
用惯用的方法给药,优选的是口服或肠胃外给药,特别是经舌或静脉内给药。
在肠胃外给药的情况下,通过使用合适的液体媒介物,可以用该活性化合物的溶液。
一般的,已经证明有利的是,在静脉给药的情况下给药量约为0.001-1mg/kg体重,优选约0.01-0.5mg/kg体重,以达到有效结果,在口服给药的情况下,剂量约为0.01-20mg/kg体重,优选0.1-10mg/kg体重。
尽管如此,可以按要求任意地改变上述的量,即其取决于体重或给药途径的类型,每个人对药的情况,其制备的方式和给药的时间和间隔。因此,在某些情况下,可以适当的使用低于上述最小量,而在其他情况下,必须超过所述的上限量。在大量给药的情况下,可以适当的把这些剂量在一天内分成几次单个的剂量。
异构体类型的定义:
4dia =在分子中两个对称中心情况下4种可能的非对映体的混合物,
dia A =在较大的Rf值的非对映体,
dia B =在较小的Rf值的非对映体,
ent =对映体
2 ent dia =两种对映体的纯的非对映体的混合物,
ent dia A =有较大Rf值的对映体的纯的非对映体,
ent dia B =有较小Rf值的对映体的纯的非对映体,
R =R对映体
rac =外消旋物,
rac dia A =有较大Rf值的外消旋非对映体,
rac dia B =有较小Rf值的外消旋非对映体,
S =S对映体所用的缩写:
Ac =乙酰基
Bn =苄基
Bz =苯甲酰基
iB =异丁基
nBu =正丁基
sBu =仲丁基
tBu =叔丁基
DDQ =2,3-二氯-5,6-二氰基-1,4-苯醌
cDeC =环癸基
DMF =N,N-二甲基甲酰胺
DMSO =二甲基亚砜
cDodec =环十二烷基Et =乙基cHept =环庚基cHex =环己基HOBT =1-羟基-1H-苯并三唑Me =甲基MeS =甲磺酰基cNon =环壬基cOct =环辛基cPent =环戊基nPent =正戊基Pn =苯基cPr =环丙基nPr =正丙基iPr =异丙基THF =四氢呋喃TMS =四甲基硅烷pToI =对甲苯基pTos =对甲苯磺酰基cUndec =环十一烷基溶剂 符号二氯甲烷∶甲醇=20∶1 A二氯甲烷∶甲醇=50∶1 B二氯甲烷∶乙醇=20∶1 C二氯甲烷∶乙醇=50∶1 D石油醚∶乙酸乙酯=1∶1 E二氯甲烷∶甲醇∶乙酯=90∶10∶2 F石油醚∶乙醇乙酯=2∶1 G石油醚∶乙酸乙酯=10∶1 H甲苯 I甲苯∶乙酸乙酯=1∶1 K石油醚∶乙酸乙酯=5∶1 L二氯甲烷 M石油醚∶乙酸乙酯=20∶1 N二氯甲烷∶甲醇=10∶1 O环己烷∶乙酸乙酯=1∶1 P甲苯∶乙酸乙酯=9∶1 Q甲苯∶乙酸乙酯=8∶1 R石油醚∶乙酸乙酯=1∶2 S二氯甲烷∶乙醇=5∶1 T二氯甲烷∶乙醇=10∶1 UTCL流动相BABA的制备方法
将87.9ml含水0.06667mol磷酸二氢钾溶液和12.1ml含水0.06667mol磷酸氢二钠溶液混合。把以这种方法制备的60mol溶液与200ml乙酸正丁酯、36ml正丁醇和100ml冰醋酸一起摇混并除去水相。有机相是流动相BABA。起始化合物实施例11-烯丙氧基-2-氯甲基苯
在0℃,在110ml二氯甲烷中用11.6ml(84mmol)三乙胺处理11.5g(70mmol)1-烯丙氧基-2-羟基甲基-苯,然后与5.4ml(70mmol)甲磺酰氯慢慢反应,4小时后,用水将混合物萃取几次,有机相用硫酸镁干燥并蒸发。在高真空下除去残留溶剂。收率:8.5gRf=0.23(二氯甲烷∶乙醇=20∶1)实施例Ⅱ(2-烯丙氧基-苄基)胺
将3.0g(16.4mmol)由实施例Ⅰ得到的化合物在250ml饱和甲醇氨溶液中回流加热17小时,真空蒸发反应混合物。将残余物溶于甲醇,然后将得到的混合物再次蒸发;这个过程重复几次。将粗产物溶于二氯甲烷中并用水萃取几次。将含水相深度蒸发,得到一种油,静置后结晶。收率:0.454g(粗产物)
为了制备标题化合物[US3632807],将600g(4.91mol)6-氨基-2,4-卢剔啶溶于2L甲醇中,得到的溶液在约0℃下用氯化氢气体饱和,然后在内部温度10℃以下滴加(约2.5小时)1.3071(9.82mol)亚硝酸异戊酯,将混合物在这种状态下放置15小时,同时升温至室温(约25℃)。真空下深度脱除溶液中的溶剂,然后与31二氯甲烷和1.51水混合,并在冷却(<20℃)的同时用浓的氨水溶液将PH调至9.5。用硫酸钠干燥分离出的有机相,先在旋转蒸发器中真空浓缩,然后通过维格罗分馏柱蒸馏:馏分1)B.P.=47-49℃(12mmHg),603g馏分2)B.P.=82-85℃(12mmHg),612g(约88%粗产物)Rf=0.39(石油醚∶乙酸乙酯=10∶1)1H-NMR(CDCl3 200 MHz,TMS):δ=2.28(S,3H),2.47(S,3H),6.88(S,1H),6.96(S,1H)ppm
该粗产物可含有少量6-甲氧基2-,4-卢剔啶,它不需进一步纯化就可进一步反应。实施例Ⅳ6-肼基-2,4-卢剔啶(4,6-二甲基-2-肼基-吡啶)
将580g(4.10mol)实施例Ⅲ的化合物溶于800ml二甘醇中,所得溶液在约140℃的浴温下与1050ml水合肼搅拌48小时。将冷却的混合物倒入4.5醚和4.51水中,用二氯甲烷萃取有机相两次,每次用2.31二氯甲烷。合并的有机相用硫酸钠干燥并真空蒸发。得到784g含溶剂的粗产物,该粗产物不需处理就可进一步反应。Rf=0.37(二氯甲烷∶甲醇=10∶1)1H-NMR(d6-DMSO,250 MHz,TMS):δ=2.13(S,3H),2.22(S,3H),4.02(S,2H),6.26(S,1H),6.35(S,1H),7.11(S,1H)ppm实施例Ⅴ2-肼基-4-甲基吡啶
在室温(约25℃)下,将78g(至多0.49mol)由实施例Ⅳ得到的粗化合物与59ml(0.56mol)环己酮反应,于是内部温度升高。2小时后,原料消失(用TLC检测;二氯甲烷∶甲醇=10∶1)。将混合物溶于40ml二甘醇中并在回流下反应,蒸馏(脱水器)除去沸点低于溶剂的成分(例如反应的水和过量的环己酮)。3小时后,中间产物腙消失(TLC检测;石油醚∶乙酸乙酯=1∶1);将反应混合物冷却至室温,然后与丙酮一起搅拌。用空吸法过滤出产生的沉淀物,用丙酮洗涤并真空干燥(34.4g)。大量无溶剂的母液再用丙酮处理,又得到9.3g产物(三步的总收率:43.7g/0.22mol/47%)。M.P.:248℃(未修正的)Rf=0.41(二氯甲烷∶甲醇=20∶1)1H-NMR(d6-DMSO,200 MHz,TMS):δ=1.78(M,4H),2.40(S,3H),2.48(S,3H),2.64(M,2H),2.82(M,2H),6.57(S,1H),10.84(S,1H)ppm
按照类似于实施例Ⅵ的方法制备表Ⅰ的化合物。
在700ml二甘醇中,在52g钯(5%载于碳上)存在下,100g(499mmol)实施例Ⅵ得到的化合物在回流条件下与164ml(1mol)富马酸二己酯反应。在高的内温下蒸馏出少量的乙醇(如果需要:使用脱水器)。约8小时后,原料已消失(TLC检测;石油醚∶乙酸乙酯=1∶1,在碘箱中检测)。冷却的混合物用31丙酮处理,然后煮沸,用空吸法通过澄清过滤器(Seitz)热过滤,用11热丙酮洗涤。冷却沉淀物,然后用空吸法过滤,用冷丙酮洗涤并真空干燥得到收率为58.3g的产物。真空除去母液中的大部分丙酮,按如上方法处理沉积的沉淀物(9.4g)。将滤液再次脱除丙酮;然后加入正戊烷,产物再沉淀一次(3.1g/处理见上);总收率72%。M.P.:220-221℃(未修正的)Rf=0.47(石油醚∶乙酸乙酯=1∶1)1H-NMR(d6-DMSO,200 MHz,TMS):δ=2.54(S,3H),2.75(S,3H),6.89(S,1H),7.20(M,1H),7.40(M,1H),7.48(DD,1H),8.05(DD,1H),11.61(S,1H)ppm.实施例ⅩⅩ3-甲基苯基乙酸叔丁酯
将450g(3mol)4-甲基苯基乙酸(Aldrich),1.131(12mol)叔丁醇和90g(0.74mol)4-(N,N-二甲基氨基)吡啶溶于21二氯甲烷中,然后加入680g(3.3mol)二环己基碳化二亚胺,再溶于400ml二氯甲烷中,在25℃下搅拌混合物20小时,用空吸法过滤出沉淀出的脲,并用200ml二氯甲烷洗涤,将有机相洗涤两次,每次用500ml2M盐酸和水洗涤,浓缩和蒸馏有机相。收率:408g(66%理论值)沸点:73-78℃/0.2mm实施例ⅩⅪ2-环戊基-2-(4-甲基苯基)乙酸叔丁酯
在0℃下先将33.5g(0.3mol)叔丁醇钾加入到100无水DMF中,然后逐滴加入在250ml无水DMF中的51.6g(0.25mol)由实施例ⅩⅩ得到的化合物的溶液。在0℃下搅拌混合物30分钟然后在5-15℃下逐滴中入在150ml无水DMF中的32.2ml(0.3mol)环戊基溴,25℃下搅拌混合物20小时。浓缩后将残余物分配于水和乙醚之间,乙醚相用硫酸钠干燥并浓缩,结晶出产物。收率:67g(97.5%,理论值)凝固点:51-53℃
用类似于实施例ⅩⅪ的方法制备表Ⅱ的化合物:
表Ⅱ:
实施例ⅩⅩⅧ
实施例号 | D | R19 | Rf(溶剂) | 原料* |
ⅩⅫ | cHex | tBu | 0.71(I) | 实施例ⅩⅩ |
ⅩⅩⅢ | cHept | tBu | 0.32(I) | 实施例ⅩⅩ |
ⅩⅩⅣ | iPr | CH3 | 0.86(Q) | sigma |
ⅩⅩⅤ | iBu | tBu | 0.84(R) | 实施例ⅩⅩ |
ⅩⅩⅥ | cPent | CH3 | 0.59(H) | sigma |
ⅩⅩⅦ | cHept | CH3 | 0.57(I) | sigma |
2(4-溴甲基-苯基)-2-环戊基-乙酸叔丁酯
将27.4g(0.1mol)由实施例ⅩⅪ得到的化合物溶于200ml四氯甲烷中,并将溶液加热至沸腾,加入0.82g偶氮二异丁腈之后,分批加入18.7g(0.105mol)N-溴琥珀酰亚胺,然后将混合物加热回流1小时,冷却至0℃,过滤出琥珀酰亚胺,浓缩滤液后产物沉淀。产物用石油醚(40/60)洗涤并干燥。收率:20g(57%,理论值)M.P.:73-76℃
用类似于实施ⅩⅩⅧ方法制备表Ⅲ的化合物:表Ⅲ:
实施例ⅩⅩⅩⅤ2(R,S)-2-环戊基-2-[4-(2,4-二甲基-α-咔啉-9-基)甲基]苯基乙酸叔丁酯
实施例号 | D | R19 | Rf(溶剂) | 原料*(由实施例No.合成) |
ⅩⅩⅨ | cHex | tBu | 0.58(H) | 实施例ⅩⅫ |
ⅩⅩⅩ | cHept | tBu | 0.84(M) | 实施例ⅩⅩⅢ |
ⅩⅩⅪ | iPr | CH3 | 0.78(M) | 实施例ⅩⅩⅣ |
ⅩⅩⅫ | iBu | tBu | 0.86(M) | 实施例ⅩⅩⅤ |
ⅩⅩⅩⅢ | cPent | CH3 | 0.63(H) | 实施例ⅩⅩⅥ |
ⅩⅩⅩⅣ | cHept | CH3 | 0.59(I) | 实施例ⅩⅩⅦ |
在25℃下将73.6g(375mmol)由实施例ⅩⅨ得到的化合物与在700ml无水N,N-二甲基甲酰胺中的42.13g(375mmol)叔丁醇钾反应30分钟,然后用溶于680ml无水N,N-二甲基甲酰胺中的161.7g(375mmol)由实施例ⅩⅩⅧ得到的化合物处理该混合物。1小时后该反应完成(TLC检测,石油醚∶乙酸乙酯=10∶1)。为了对混合物处理,加入21缓冲溶液(PH=4/MerCk)和21水,过滤出沉积的沉淀物,用水洗涤,再迅速过滤出沉淀物。然后依次用石油醚和甲醇搅拌中等湿度的固体,用空吸法过滤出固体,用五氧化二磷真空干燥得到139.8g(298mmol/79%)产物。M.P.160-161℃(未修正的)Rf=0.39(石油醚∶乙酸乙酯=10∶1)1H-NMR(CDCl3,250 MHz,TMS):δ=0.91(M,1H),1.18-1.68(M,6H),1.87(M,1H),1.47(S,9H),2.42(M,1H),2.66(S,3H),2.83(S,3H),3.09(D,1H),5.67(S.2H),6.88(S,1H),7.13-7.41(M,7H),8.09(D,1H)ppm.
将139.8g(298mmol)实施例ⅩⅩⅩⅤ得到的化合物溶于111,4-二噁烷中,在70℃下该溶液与240ml浓盐酸(37%浓度)一起搅拌3小时。反应完成后(TLC检测;石油醚∶乙酸乙酯=10∶1),将混合物冷却至约15℃,然后分批倒入51水中。用2M氢氧化钠水溶液调节溶液pH值至2.8,用空吸法通过纸滤器过滤出得到的沉淀物,用水洗涤沉淀物直到洗涤水的pH值大于4,迅速过滤出的固体用11石油醚(沸程60-80℃)搅拌,用空吸法再次过滤出固体并在真空下用五氧二磷干燥。收率:130.3g(290mmol/97%)M.P.260-262℃(未修正的)Rf=0.51(二氯甲烷∶乙醇=20∶1)1H-NMR(d6-DMSO,200MHz,TMS):δ=0.88(M,1H),1.09-1.67(M,6H),1.79(M,1H),2.38(M,1H),2.68(S,3H),2.84(S,3H),3.16(D,1H),4.7-5.9(1H),5.80(S.2H),7.127.26(M,5H),7.32(M,1H),7.49(M,1H),7.59(D,1H),8.17(D,1H)ppm。
1.5g(3.37mmol)由实施例LⅨ得到的化合物与20ml的1M甲醇氢氧化钠溶液反应48小时,然后加入水,蒸发甲醇组分。碱性的含水相用醚萃取几次,真空除去残余的有机溶剂,在0°-5℃下用含水的1M盐酸调节溶液pH值至约2。用空吸法过滤出该过程中沉积出的沉淀物,用水充分洗涤沉淀物并在高真空度下用五氧化二磷干燥。收率:1.18g
用氢氧化钾代替氢氧化钠并加入1,4,7,10,13,16-六氧杂环十八烷可以加速上述反应。Rf=0.39(石油醚∶乙酸乙酯=2∶1)
1.11g(2.77mmol)实施例LⅤ得到的化合物在45ml甲醇和3ml2M氢氧化钠水溶液中煮沸回流18小时,根据TLC(二氯甲烷∶甲醇=20∶1)检测,当反应未完成时,加入30ml四氢呋喃和另外的3ml2M氢氧化钠水溶液,得到透明的溶液。煮沸回流4小时后反应完成(TLC检测,见上)。冷却混合物,用水稀释并用2M盐酸水溶液中和,用空吸法过滤出该过程产生的沉淀物,用水洗涤并在真空下用五氧化二磷干燥。收率:0.597gM.P.=225℃Rf=0.28(二氯甲烷∶甲醇=20∶1)
按照类似于实施例Ⅳ的方法,由2-氯-5-三氟甲基吡啶制备2-肼基-5-三氟甲基吡啶。Rf=0.37(BABA)实施例ⅩCⅡ5-氧代-5,6,7-四氢-α-咔啉
在0℃和搅拌下先将3.3g(19.2mmol)5,6,7,8-四氢-α-咔啉(Lit.:S.Okuda and M.M.Robinson,J.Am.Chem.Soc.81,740(1959))加入到43ml四氢呋喃中,然后用在277ml四氢呋喃和31ml水中的15.5g(68.2mmol)DDQ溶液滴加处理混合物。在0℃下搅拌反应混合物5分钟,再在20℃下搅拌2小时,然后用pH=10(Merck)缓冲剂处理并用乙醚萃取。蒸发的有机相成为粗产物,用色谱法(硅胶60,Merck,先用石油醚∶乙酸乙酯=1∶1,然后用二氯甲烷∶甲醇=20∶1)纯化粗产物。通过与丙酮搅拌沉淀如此得到的馏分,用空吸法过滤出产物并真空除去溶剂。收率:0.92gRf=0.17(石油醚∶乙酸乙酯=1∶4)用类似于实施例Ⅵ的方法制备表Ⅹ的化合物:表Ⅹ用类似于实施例ⅩⅨ的方法制备表Ⅺ的化合物表Ⅺ用类似于实施例ⅩⅩⅩⅤ的方法制备表Ⅻ的化合物表Ⅻ: 用类似于实施例LⅪ的方法制备表ⅩⅢ的化合物:表ⅩⅢ: 实施例CⅪ1-(R,S)-1-苯基-2-三苯基甲氧基-乙醇
在20℃下,13g(94mmol)1-(R,S)-1-苯基-2-羟基-乙醇与在200mlDMF中的15.6ml(113mmol)三乙胺和23.6g(84.6mmol))三苯基甲基氯反应,20小时后将混合物倒入pH=4的缓冲液(Merck)中,进行相分离,有机相用硫酸镁干燥并蒸发至干。用色谱法通过硅胶60(Merck/石油醚∶乙酸乙酯=20∶1,然后用石油醚∶乙酸乙酯=10∶1)纯化粗产物;收率:27gRf=0.36(石油醚∶乙酸乙酯=5∶1)实施例CⅫ6-氯-5-甲基-3-硝基-2-(2-氧代-环己基)-吡啶
在20℃和氩作为保护气的条件下在200mlDMF中20g(95.7mmol)2,6-二氯-5-甲基-3-硝基吡啶与13.3ml(95.7mmol)三乙胺和14.5g(95.7mmol)新蒸馏的1-吡咯烷基环戊烯反应,根据薄层色谱法(硅胶/石油醚∶乙酸乙酯=4∶1)测定,当原料消失后,加入200ml1M盐酸,用约600ml水稀释混合物。用空吸法过滤出现沉积的沉淀物,在高真空下用五氧化二磷干燥沉淀物并用色谱法(硅胶60(Merck/石油醚∶乙酸乙酯=2∶1)纯化。Rf=0.69(石油醚∶乙酸乙酯=4∶1)实施例CⅩⅢ2-甲基-5,6,7,8-四氢-δ-咔啉
在0.5g钯(5%)/碳存在下、氢压为3巴的条件下2.8g(10.4mmol)实施例CⅫ得到的化合物在30mlTHF中反应18小时。用空吸法过滤出催化剂并用甲醇和二氯甲烷洗涤几次,蒸发滤液并在高真空度下干燥;收率:2.1gRf=0.53(二氯甲烷∶乙醇=5∶1)实施例CⅩⅣ3-甲基-5,6,7,8-四氢-α-咔啉氢氯化物
将13.0g(120.2mmol)2-氨基-5-甲基-吡啶溶于150ml甲醇,所得溶液与60ml2M盐酸一起搅拌,蒸发溶液至干,最后在高真空度下用氢氧化钠和五氧化二磷干燥。这样得到的产物在脱水器中与在120ml1,2-二氯代苯中的2.2g(20.1mmol)2-氨基-5-甲基-吡啶和11.4g(50.0mmol)2-羟基-环己酮二聚物一起煮沸回流6小时。然后再加入11.4g(50.0mmol)2-羟基-环己酮二聚物,混合物再煮沸回流3小时。在冷却时,在20℃下沉积出沉淀物。加入150ml丙酮,搅拌下使混合物冷却至0°-5℃,用空吸法过滤出沉淀物并用冷乙醚洗涤,在高真空度下用五氧化二磷干燥得到的产物;收率:18gRf=0.29(二氯甲烷∶乙醇=20∶1)
下面表ⅩⅣ中的化合物,以类似于实施例ⅩⅨ的方法获得。
在125℃下,10.2g(49mmol)由实施例CⅩⅤ得到的化合物与222ml(2.4mol)磷酰氯和155μlN,N-二甲基苯胺反应24小时,冷却后将混合物倒入11冰水中,然后用碳酸钠水溶液中和并用乙酸乙酯萃取几次。有机相用硫酸镁干燥、蒸发并在高真空度下除去残留的溶剂。通过色谱法用硅胶60(Merck/二氯甲烷)纯化粗产物;收率:4.3gRf=0.39(二氯甲烷∶乙醇=20∶1)实施例CⅪⅩ5,7-二甲基-β-咔啉
在氢压为约3巴和20℃下以及700mg钯(10%)/碳存在的条件下,在40mlTHF中,3.8g(16.5mmol)由实施例CⅩⅧ得到的化合物与1.3g碳酸氢钠反应10天,每两天加入300mg钯(10%)/碳和5ml甲醇。然后用空吸法通过硅藻土过滤出催化剂,用THF洗涤催化剂,在甲醇和二氯甲烷中煮沸,用空吸法再过滤出催化剂。蒸发合并的有机相,通过与乙醚搅拌沉淀残余物,用空吸法过滤,真空干燥后得到3g产物。Rf=0.13(二氯甲烷∶乙醇=20∶1)实施例CⅩⅩ5,6-二甲基-1-(吡啶-2-基)-1H-苯并三唑
将14.85g(103mmol)5,6-二甲基-1H-苯并三唑溶于150ml无水DMSO中,并在20℃下与5g(104mmol)50%浓度的氢化钠(+40%石蜡油)反应,直到氢的放出完成,然后用10g(103mmol)2-氟-吡啶处理,混合物在回流下煮沸18小时。冷却至20℃后,用水使混合物的体积增至约11,用空吸法过滤出产生的沉淀物并用水洗涤。在高真空下用五氧化二磷干燥沉淀物,并通过色谱用硅胶60(Merck/二氯甲烷至二氯甲烷∶乙醇=100∶1)纯化该物质,收率:10.6gRf=0.38(二氯甲烷∶乙醇=50∶1)实施例CⅩⅪ6,7-二甲基-α-咔啉
在氩气下,将8.9g(39.7mmol)由实施例CⅩⅩ得到的化合物在140g多磷酸中慢慢加热至165℃,在原料消失之前(TLC检测/二氯甲烷∶乙醇=20∶1)将混合物倒入1.51水中并用1M氢氧化钠水溶液调节溶液pH值为6-7。用空吸法过滤得到的沉淀物,用水洗涤,再用空吸法迅速过滤,然后用石油醚洗涤,再用空吸法过滤出沉淀物,真空干燥后得到1.8g产物。Rf=0.32(二氯甲烷∶乙醇=20∶1)用类似于实施例ⅩⅪ的方法制备表ⅩⅤ的化合物:表ⅩⅤ用类似于实施例ⅩⅩⅧ的方法制备表ⅩⅥ的化合物:表ⅩⅥ用类似于实施例ⅩⅩⅩⅤ的方法制备表ⅩⅦ的化合物:表ⅩⅦ 用类似于实施例LⅪ或LⅩⅩⅪ的方法制备表ⅩⅧ的化合物:表ⅩⅧ 制备实施例实施例1,2和32-(S)-和2-(R)-2-[4-(2,4-二甲基-5,6,7,8-四氢-α-咔啉-9-基)甲基-苯基]-2-环戊基-乙酸N-[(R)-苯基甘氨醇酰胺]
将3.00g(7.2mmol)实施例LⅫ的化合物溶于含有0.99g(7.2mmol)(R)-苯基甘氨醇(Aldrich)的70ml二氯甲烷中,在0℃下依次用1.07g(7.9mmol)1-羟基-1H-苯并三唑水合物(Aldrich)、1.58g(8.3mmol)N′-(3-二甲基氨基丙基)-N-乙基碳化二亚胺氢氯化物(Aldrich)和2ml三乙胺处理该溶液,然后在室温下搅拌20小时。有机溶液用氯化铵水溶液、碳酸氢钠水溶液和pH=4的缓冲液(现成的缓冲剂溶液,E.Merck,Darmstadt)萃取,用固体无水硫酸钠的干燥并蒸发。
非对映体化合物的收率:3.50g(实施例1)。
产物混合物用色谱法(硅胶,二氯甲烷∶乙醇=50∶1)分离。实施例2:非对映体A[2(S)-非对映体]:1.23gRf=0.18(二氯甲烷∶乙醇=50∶1)1H-NMR(d-DMSO,250 MHz,TMS):δ=0.87(M,1H),1.19-1.63(M,6H),1.72(M,1H),2.45(M,1H),2.58(S,3H),2.79(S,3H),3.26(D,1H),3.44-3.53(M,2H),4.21-4.31(M.2H),5.63(S,2H),6.97-7.11(M,8H),7.20-7.28(M,3H),7.41(M,1H),7.54(D,1H),8.12(D,1H),8.24(D,1H)ppm。实施例3:非对映体B[2(R)-非对映体]:1.12gRf=0.16(二氯甲烷∶乙醇=50∶1)1H-NMR(d-DMSO,250 MHz,TMS):δ=0.84(M,1H),1.07-1.59(M,7H),2.34(M,1H),2.61(S,3H),2.80(S,3H),3.25(D,1H),3.43(M,2H),4.634.72(M,2H),5.66(S.2H),6.98(S,1H),7.13(M,2H),7.20-7.30(M,8H),7.43(M,1H),7.57(D,1H),8.12(D,1H),8.36(D,1H)ppm.
对映体的纯的羧酸2-(S)-和2-(R)-2-{4-[(喹啉-2-基)甲氧基]苯基}-2-环戊基-乙酸[cf.EP509359]的绝对构型是已知的,因此,用类似于实施例1和2的方法制备的实施例C1和实施例C2的酰胺的绝对构型是可以导出的。两个非对映体产物(实施例C1的200MHz,d6-DMSO,TMS和实施例C2的250MHz,d6-DMSO,TMS/图1)的1H-NMR谱在芳族区域有明显的区别:实施例C1的苯基的H信号在约7.1ppm(3H)和7.3ppm(2H)处,实施例C2的H信号在约7.3ppm(5H)处。这一发现可用于实施例2和3的化合物(图2),也可用于这种类型的许多其他衍生物。
用类似于实施例1,2和3的方法制备表1,2和3中提到的实施例的化合物:表1: *(R)-苯基甘氨醇是由Aldrich购得表2: (S)-苯基甘氨醇是由Aldrich购得表3: *对映体的拆开是因HPLC进行(Chiralpak AD,长度250mm,直径4.6mm,粒径10μ,洗脱液:95%正庚烷+5%乙醇(乙醇中含有1%水和0.2%三氟乙酸)实施例692-(R,S)-2-[4-(2,4-二甲基-5,6,7,8-四氢-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸N-(2-羟基苄基)酰胺
在氩作为保护气的条件下,将0.60g由实施例58得到的化合物与33mg钯(10%,载于骨碳上)和在3ml甲醇和0.6ml水中的33mg对甲苯磺酸单水合物一起煮沸回流22小时。如果反应未完成(TLC检测,二氯甲烷∶乙醇=50∶1),再次加入33mg钯(10%,载于骨碳上)和33mg对甲苯磺酸单水合物,将混合物再煮沸回流24小时。用空吸法热过滤出催化剂,并用大量热甲醇洗涤,蒸发滤液,在高真空度下用五氧化二磷干燥后,得到0.52g产物。Rf=0.33(二氯甲烷∶乙醇=50∶1)实施例702-(R,S)-2-[4-(3-羟基甲基-β-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸N(R)-苯基甘氨醇酰胺
在氩保护和0℃下在5ml无水四氢呋喃中用1.737ml(1.737mmol)在四氢呋喃中的1M氢化铝锂溶液滴加处理500mg(0.868mmol)由实施例31得到的化合物,并在20℃下搅拌4小时。用5ml水细心地处理反应混合物,并用2M盐酸水溶液调节pH值至约2。含水相用乙醚和二氯甲烷萃取几次,然后用硫酸钠干燥并蒸发。通过色谱法用硅胶60(Merck,二氯甲烷至二氯甲烷∶甲醇=50∶1)提纯粗产物。收率:0.12gRf=0.26(二氯甲烷∶乙醇=20∶1)
用类似实施例70的方法制备表4的化合物。表4:
实施例732-(R,S)-2-[4-(2,4-二甲基-5,6,7,8-四氢-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸N(4-羧基苄基)酰胺
实施例号 | Y | I | Rf(溶剂) | 原料 |
71 | 4-CH2OH | rac | 0.47(C) | 实施例60 |
72 | 3-CH2OH | rac | 0.26(C) | 实施例59 |
在60℃下,0.325g(0.55mmol)实施例60得到的化合物与在3ml甲醇中的0.5ml2M氢氧化钠水溶液反应18小时,根据薄层法分析(溶剂F),如果反应仍没有完成,则另外加入在1ml甲醇中的0.5ml2M氢氧化钠水溶液,然后将混合物煮沸回流24小时。冷却反应混合物,用1M盐酸调节pH值至约4,用空吸法过滤出沉积的沉淀物,用水和石油醚∶乙酸乙酯=5∶1的溶剂洗涤,在高真空度下用五氧化二磷脱除残留的溶剂。收率:0.154gRf=0.50(二氯甲烷∶甲醇∶乙酸=90∶10∶2)实施例742-(R,S)-2-[4-(2,4-二甲基-5,6,7,8-四氢-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸N(3-羧基苄基)酰胺
用类似实施例73的方法由实施例59的化合物制备标题化合物。Rf=0.27(二氯甲烷∶乙醇=20∶1)
用类似实施例1的方法制备表5,6,7,8,9和10中所示的化合物:表5
表6: 表7: 表8:
表9:
*(R)-苯基甘氨醇由Aldrich购得表10: 用类似于实施例1,2和3的方法制备表11的化合物表11: 用类似于实施例1,2和3的方法制备表12的化合物:表12: 用类似于实施例73的方法制备表13的化合物表13
用类似于实施例70的方法制备表14的化合物:表14
实施例1382-(R,S)-2-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸N-[1-(R,S)-1-(4-乙酰氨基-苯基)-2-羟基-乙基]酰胺部分A)
实施例号 | Y | I | M.p. | 原料 |
75 | 3-OH | rac | 177-178 | 羧酸:实施例LⅫ胺:US4388250 |
76 | 4-OH | rac | 183-184 | 羧酸:实施例LⅫ胺:参考C.Hartmann andJ.P.Klinman,Biochemistry 30,4605(1991) |
实施例号 | I | X | Y | M.p.(℃)Rf(溶剂) | MS(FAB) | 原料a)参考b)分配器c)由实施例No.合成 |
83 | rac | 3-OCH3 | 4-OCH3 | 1790.50(A) | 562(100%)154(80%) | 羧酸:C)实施例LⅪ胺由Aldrich得到 |
84 | rac | 3-CH3 | 5-CH3 | 2120.60(B) | 530(100%) | 羧酸:C)实施例LⅪ胺由Emka-Chemie得到 |
85 | rac | 3-Cl | 5-Cl | 2120.18(M) | 570(100%)196(50%) | 羧酸:C)实施例LⅪ胺由Maybridge得到 |
86 | rac | 3-OH | 4-OH | 1370.39(A) | 534(100%)307(60%) | 羧酸:C)实施例LⅪ胺由Aldrich得到 |
87 | rac | 3-OCH3 | 4-OH | 1350.65(A) | 548(80%)154(100%) | 羧酸:C)实施例LⅪ胺由Aldrich得到 |
实施例号 | I | D | M.p.(℃)Rf(溶剂) | MS(FAB) | 原料*a)参考b)分配器c)由实施例No.合成 |
88 | rac | iPr | 2100.37/0.31(A) | 506(100%)154(60%) | 羧酸:实施例LⅩⅩⅫ |
89 | rac | iBu | 0.30(A) | 520(100%)154(50%) | 羧酸:实施例LⅩⅩⅩ |
实施例号 | ①/② | X | Y | Z | M.p.[℃]Rf(溶剂) | 原料由实施例No.得到 |
129 | rac/rac | H | H | H | 0.15(S) | 118 |
130 | rac/rac | H | OH | H | 0.18(T)0.24 | 119 |
131 | rac/rac | H | H | OH | 0.68(S)0.76 | 120 |
132 | rac/rac | OH | H | H | 0.16(T)0.24 | 121 |
实施例号 | ①/② | X | Y | Z | M.p.[℃]Rf(溶剂) | 原料由实施例No.得到 |
133 | rac/rac | H | OH | H | 0.30(A) | 119 |
134 | rac/rac | H | H | OH | 0.25(A) | 120 |
135 | rac/rac | OH | H | H | 0.33(A) | 121 |
136 | rac/rac | H | OH | OH | 0.23(A) | 122 |
137 | rac/rac | H | H | NH2 | 0.31(C) | 125 |
0.60g(1.10mmol)实施例137的化合物用在10ml二氯甲烷中的192μl(3.29mmol)三乙胺处理,然后在0℃与70μl(0.99mmol)乙酰氯反应。搅拌3小时后,其间反应温度升至20℃,将混合物依次与1M盐酸,0.1M氢氧化钠水溶液和水一起摇动,有机相用硫酸镁干燥并蒸发。部分B)
如此得到的粗产物在质谱(FAB)中显示出一个双乙酰化峰(631,57%,M++H/653,6%,M++Na)。因此,在20℃下在6ml甲醇中该粗产物与2M氢氧化钠溶液反应1小时,然后用1M盐酸调节pH值至2,得到的混合物用乙酸乙酯萃取。有机相用水洗涤直至中性,用硫酸镁干燥并真空蒸发,在高真空度下干燥到0.28g产物。Rf=0.17(二氯甲烷∶乙醇=20∶1)。实施例1392-(R,S)-2-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸N-[1-(R,S)-1-(4-乙酰氨基-苯基)-2-乙酰氧基-乙基]酰胺
按照类似于实施例138的部分A的方法,实施例137的化合物与4当量三乙胺和4当量乙酰氯反应,得到标题化合物。Rf=0.56(二氯甲烷∶乙酸=20∶1)
用类似于实施例138的方法制备表15的化合物:表15
实施例1422-(R,S)-2-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸N-[1-(R,S)-1-苯基-2-乙酰氧基-乙基]酰胺
实施例号 | ①/② | R23 | M.p.[℃]Rf(溶剂) | 原料由实施例No.得到 |
140 | rac/rac | nBu | 0.49(A) | 137 |
141 | rac/rac | Et | 0.81(U) | 137 |
将4.5g(8.46mmol)化合物No.2悬浮于300ml二氯甲烷中,然后用在30ml二氯甲烷中的2.05ml(25.4mmol)吡啶和1.82ml(25.4mmol)乙酰氯处理,并在20℃下反应20小时。混合物用pH=2的缓冲液(Merek)和水萃取,用硫酸钠干燥并蒸发。通过与甲醇搅拌沉淀,然后在高真空度下用五氧化二磷干燥后,得到3.6g产物。Rf=0.62(石油醚∶乙酸乙酯=1∶1)。
用类似实施例142的方法制备表16的化合物:表16 实施例1512-(S)-2-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-硫代乙酸N-[1-(R)-1-苯基-2-乙酰氧基-乙基]酰胺
用1.27g(3.13mmol)2,4-二-(4-甲氧基苯基)1,3-二硫代-2,4-二膦烷(diphosphetane)-2,4-二硫化物(Lawesson试剂)在50ml二噁烷中的溶液处理1.5g(2.6mmol)实施例142得到的化合物,然后在回流下煮沸5小时。反应混合物在真空下蒸发至干,并通过色谱法用硅胶MATREXTR二氧化硅Si(Amicon,Grace Company/20μ/MPLC柱/二氯甲烷∶乙烷=100∶1)纯化;收率:665mg。Rf=0.53(石油醚∶乙酸乙酯=2∶1)。MS(FAB):m/e=612(4%,[M+Na]+),590(100%,[M+H]+),529(19%,M+-AcOH)。实施例1522-(S)-2-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸N-[1-(R)-1-苯基-2-[2-羟基-乙酰)-氧基-乙基]酰胺
在20℃和常压下在100ml THF中并在钯(5%,在骨碳上)存在下用氢气氢化1.45g(2.13mmol)实施例145得到的化合物。18小时后,用空吸法通过硅藻土过滤出混合物,并用甲醇和二氯甲烷洗涤几次,蒸发合并的有机溶液。将固体残余物与戊烷一起搅拌,用空吸法过滤,在高真空度下除去残留的溶剂。Rf=0.31(石油醚∶乙酸乙酯=1∶1)。实施例1532-(S)-2-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-硫代乙酸N-[1-(R)-1-苯基-2-羟基乙基]酰胺用类似于实施例73的合成方法,用DME作为溶剂,在20℃下由实施例151的化合物制备标题化合物。Rf=0.24(二氯甲烷∶乙醇=50∶1)。实施例1542-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸N-[1-(噻吩-2-基)-1-甲氧基羰基-甲基]酰胺
用类似于实施例1,2和3的合成方法由实施例LⅫ的化合物和(R,S)-(噻吩-2-基)-甘氨酸甲酯制备标题化合物。Rf=0.67(二氯甲烷∶乙醇=20∶1)。实施例1552-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸N-[1-(噻吩-2-基)-2-羟基-乙基]酰胺
用类似于实施例70的合成方法,由实施例154的化合物制备标题化合物。Rf=0.21(二氯甲烷∶乙醇=50∶1)。实施例1562-(S)-2-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸N-[1-(R)-1-苯基-2-(2,4,6-三甲基-苯甲酸基)-乙基]酰胺
用类似于实施例142的方法,由实施例2制备的化合物经反应得到标题化合物。Rf=0.26(流动相D)。实施例1572-(R,S)-2-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸1-(R,S)-1-苯基-2-三甲基甲氧基-乙酯。
在-30℃下1.0g(2.42mmol)实施例LⅪ的化合物与在30ml DMF中的1ml(7.27mmol)三乙胺和206μl(2.67mmol)甲磺酰氯反应2小时,然后用在10mlDMF中的1.1g(2.9mmol)实施例CⅪ的化合物和296mg(2.42mmol)DMAP溶液滴加处理,并搅拌约20小时,同时逐渐升温至20℃。为了处理,将混合物搅拌入乙醚/水中,进行相分离,有机相用1M氢氧化钠的水溶液萃取,然后用水洗涤。有机相用硫酸镁干燥,最后在高真空度下蒸发;收率:1.0g。Rf=0.44(石油醚∶乙酸乙酯=5∶1)。实施例158和1592-(R,S)-2-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸1-(R,S)-1-苯基)-2-三苯基甲氧基-乙酯
在20℃下1.0g(1.29mmol)实施例157的化合物与在10mlTHF和5ml水中的5ml三氟乙酸一起搅拌48小时。然后混合物与300ml乙醚和200ml碳酸氢钠水溶液一起搅拌,二氧化碳的放出停止之后进行相分离,有机相用pH=7的缓冲剂(Merck)萃取,并用硫酸镁干燥。蒸发溶剂之后,得到粗产物,通过色谱法用硅胶(Merck/石油醚∶乙酸乙酯=5∶1)纯化粗产物,然后分离成非对映体。外消旋的非对映体A)收率:300=mgRf=0.54(石油醚∶乙酸乙酯=2∶1)外消旋的非对映体B)收率:320=mgRf=0.42(石油醚∶乙酸乙酯=2∶1)用类似于实施例1,2和3的方法制备表17的化合物:表17 实施例1852-(R,S)-2-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸[N-苄基,N-苯甲酰基]酰胺
在-30℃下在无水DMF中2.0g(4.8mmol)实施例LⅪ的化合物与0.74ml(5.3mmol)三乙胺和0.41ml(5.3mmol)甲磺酰氯反应1小时。然后在-30℃下逐滴加入在10ml无水DMF中的1.07g(5.1mmol)N-苄基-苯甲酰胺和1.42ml(10.2mmol)三乙胺的溶液,搅拌16小时,同时逐渐升温至20℃。反应混合物与乙醚和水-起搅拌。进行相分离,在所有情况下调节pH值为4和7之后洗涤含水相。蒸发合并的有机溶液,并通过色谱法用硅胶60(Merck/先用二氯甲烷∶乙醇=60∶1,然后用石油醚∶乙酸乙酯=4∶1)纯化。Rf=0.58(石油醚∶乙酸乙酯=2∶1)。实施例1862-(R,S)-2-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸[N-苯甲酰基]酰胺
在20℃和氢压为约1巴下,在2g钯/骨碳(5%)存在下在二噁烷中2.0g(3.3mmol)实施例185的化合物反应约40小时,然后用空吸法通过Seitz过滤器过滤混合物,用二噁烷洗涤,蒸发滤液。在60℃下通过与甲醇搅拌沉淀出粗产物,在20℃用空吸法过滤,用冷甲醇洗涤并在真空下用五氧化二磷干燥。Rf=0.49(石油醚∶乙酸乙酯=2∶1)。实施例1872-(R,S)-2-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸[N-(1-(R,S)-1-苯基-1-乙氧基羰基-甲基]酰胺用类似于实施例1,2和3的方法,使实施例LⅪ的化合物反应得到标题化合物。实施例1882-(R,S)-2-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸[N-(1-(R,S)-1-苯基-1-羧基-甲基]酰胺
用类似于实施例73的方法使实施例187的化合物反应得到标题化合物。实施例1892-(R,S)-2-[4-(2,4-二甲基-α-咔啉-9-基)-甲基-苯基]-2-环戊基-乙酸1-1-(R,S)-2-羟基-苯基-乙酯
在-30℃下在30ml DMF中1g(2.42mmol)实施例LⅪ的化合物与1ml(7.27mmol)三乙胺和206μl(2.67mmol)甲磺酰氯反应1小时。在上述温度下逐滴加入在10ml DMF中的1-(R,S)-苯基-2-羟基-硫代乙醇溶液,将混合物再搅拌1小时。为了处理,将反应混合物搅拌入乙醚和碳酸氢钠水溶液中。有机相用pH=2的缓冲液洗涤,然后用pH=7的缓冲液洗涤,用硫酸镁干燥并蒸发。用硅胶60(Merck/石油醚∶乙酸乙酯=5∶1)纯化粗产物,收率:660mg,Rf=0.58(石油醚∶乙酸乙酯=2∶1)。
Claims (4)
其中,R8表示氢或具有最多4个碳原子的直链或支链烷基,
R3和R4,包括连接它们的双键,一起形成苯基环或4-8元环烯基,
在R1/R2和R3/R4所提到的环系可任意地取代最多三次,可被相同或不同的三氟甲基取代基取代,被每一个都具有最多6个碳原子的直链或支链烷氧基或烷氧羰基取代或被具有最多6个碳原子的直链或支链烷基取代,这些基团本身可以被羟基取代,
D代表具有4-12个碳原子的环烷基或具有最多6个碳原子的直链或支链烷基,
E代表-CO-或-CS-基团,
L代表氧或硫原子或式-NR9基团,
其中,R9代表氢或具有最多6个碳原子的直链或支链烷基,这些基团可任意地被羟基或苯基取代,
R5代表苯基或具有最多3个由S、N和/或O组成的杂原子5-7元饱和或不饱和杂环,这些杂环可任意地被取代最多3次,可被相同或不同的硝基、羧基、卤素或氰基取代基取代,或被每一个都具有最多6个碳原子的直链或支链链烯基或烷氧羰基取代,或被具有最多6个碳原子的直链或支链烷基取代,这些基团可任意地被羟基、羧基取代或被每一个都具有最多6个碳原子的直链或支链烷氧基或烷氧羰基取代,和/或这些杂环任意地被式-OR10或-NR11R12的基团取代,
其中,R10代表氢或每一个具有最多6个碳原子的直链或支链烷基或链烯基,
R11和R12是相同或不同的,代表苯基、氢、具有最多6个碳原子的直链或支链烷基,或具有最多8个碳原子的直链或支链酰基,这些基团可任意地被式-NR13R14的基团取代,
其中R13和R14是相同或不同的,并代表氢或具有最多8个碳原子的直链或支链酰基,
R6代表氢、羧基或具有最多5个碳原子的直链或支链烷氧羰基,或代表具有最多6个碳原子的直链或支链烷基,这些基团可任意地被羟基或被式-O-CO-R15的基团取代,
其中,R15代表苯基,该苯基可任意地被取代最多3次,可被相同或不同的卤素或羟基取代基取代,或被具有最多5个碳原子的直链或支链烷基取代,或被每一个具有最多22个碳原子的直链或支链烷基或链烯基取代,每一个基团可任意地被式-OR16的基团取代,
其中,R16是氢、苄基、三苯基甲基或具有最多6个碳原子的直链或支链酰基,
R7代表氢或
R6和R7一起代表式=O的基团。
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DE4308788A1 (de) * | 1993-03-18 | 1994-09-22 | Bayer Ag | Hetero-tricyclisch-substituierte Phenyl-cyclohexan-carbonsäurederivate |
DE4435477A1 (de) * | 1994-10-04 | 1996-04-11 | Bayer Ag | Cycloalkano-indol- und -azaindol-derivate |
DE19613549A1 (de) | 1996-04-04 | 1997-10-09 | Bayer Ag | Verfahren zur Herstellung von enantiomerenreinen Cycloalkano-indol- und azaindol-carbonsäuren und deren aktivierte Derivate |
DE19615119A1 (de) * | 1996-04-17 | 1997-10-23 | Bayer Ag | Neue Arylessigsäureamide |
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1994
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2001
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100446767C (zh) * | 2001-01-31 | 2008-12-31 | H.隆德贝克有限公司 | Gal3受体拮抗剂在制备治疗抑郁和/或焦虑药物中的应用及在这种方法中有用的化合物 |
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