N-acylpyrrolidines or N-acylpiperidines having a guanidinyl- or amidinyl-substituted side chain as thrombin inhibitors
申请人:BRISTOL-MYERS SQUIBB COMPANY
公开号:EP0623596A1
公开(公告)日:1994-11-09
Guanidinyl- or amidinyl-substituted heterocyclic thrombin inhibitors are provided which have the structure
wherein n is 0, 1 or 2;
R¹ is -A-R², -CO-A-R² or -SO₂-A-R²;
wherein R² is guanidine, amidine or amino, and A is an alkyl, alkenyl or alkynyl chain of 2 to 6 carbons; or
R¹ is -(CH₂)p-A'-R2' or -(CH₂)p-CO-A'R2' where p is 0, 1 or 2, R2' is amidine and A' is an azacycloalkyl or azaheteroalkyl ring of 4 to 8 atoms, optionally substituted by alkyl, CO or halo;
R¹ is -(CH₂)p-A''-R2'', -(CH₂)p-CO-A''-R2'', or -(CH₂)p-SO₂-A''-R2'',
wherein R2''is guanidine, amidine or aminomethyl, and A'' is aryl or cycloalkyl;
and R³, R⁴, R⁵ and R⁶ are as defined herein.
提供了具有以下结构的胍基或脒基取代的杂环凝血酶抑制剂
其中 n 是 0、1 或 2;
R¹为-A-R²、-CO-A-R²或-SO₂-A-R²;
其中 R² 是胍、脒或氨基,A 是 2 至 6 个碳原子的烷基、烯基或炔基链;或
R¹ 是-(CH₂)p-A'-R2'或-(CH₂)p-CO-A'R2',其中 p 是 0、1 或 2,R2'是脒,A'是 4 至 8 个原子的偶氮环烷基或杂杂环烷基环,可选择被烷基、CO 或卤素取代;
R¹ 是-(CH₂)p-A''-R2''、-(CH₂)p-CO-A''-R2''或-(CH₂)p-SO₂-A''-R2''、
其中 R2''是胍基、脒基或氨甲基,A''是芳基或环烷基;
和 R³、R⁴、R⁵ 和 R⁶ 如本文所定义。