申请人:Simes, Societa Italiana Medicinalle Sintetici
公开号:US04528296A1
公开(公告)日:1985-07-09
Derivatives of aminopyridinecarboxylic acids which inhibit the dipeptidyl carboxy peptidase (DPCP), methods for their preparation and pharmaceutical compositions containing them. The compounds have formula: ##STR1## where Z is hydrogen, alkyl having from 1 to 3 carbon atoms, halogen or alkoxy having from 1 to 3 carbon atoms; R1 is hydrogen, alkyl having from 1 to 6 carbon atoms, arylalkyl having from 7 to 12 carbon atoms, aryl having from 6 to 15 carbon atoms; m and n are an integer of from 0 to 4 each provided, however, the m+n is lower than 5; R2 is hydrogen, alkyl having from 1 to 6 carbon atoms or arylalkyl having from 7 to 12 carbon atoms; R3 is hydrogen or acyl having from 1 to 8 carbon atoms; R4 is hydrogen or alkyl having from 1 to 3 carbon atoms; and their pharmaceutically acceptable salts with organic or inorganic acids.
氨基吡啶羧酸衍生物,抑制二肽基羧肽酶(DPCP),其制备方法及含有它们的药物组合物。这些化合物的化学式为:##STR1## 其中Z为氢、含有1至3个碳原子的烷基、卤素或含有1至3个碳原子的烷氧基;R1为氢、含有1至6个碳原子的烷基、含有7至12个碳原子的芳基烷基、含有6至15个碳原子的芳基;m和n分别为0至4的整数,但m+n小于5;R2为氢、含有1至6个碳原子的烷基或含有7至12个碳原子的芳基烷基;R3为氢或含有1至8个碳原子的酰基;R4为氢或含有1至3个碳原子的烷基;以及它们与有机或无机酸形成的药学上可接受的盐。