Thiazole compounds, processes for the preparation thereof and pharmaceutical composition comprising the same
申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP0388909A2
公开(公告)日:1990-09-26
A compound of the formula :
wherein A is iower alkylene or carbonyl,
R¹ and R² are each halogen, lower alkyloxy, lower alkylthio or lower alkylsulfinyl,
R³ is amino-protective group, and
R⁴ is hydrogen, lower alkyl which may have heterocyclic group, piperidyl which may have suitable substituent(s), amidino or amino-protective group,
and pharmaceutically acceptable salt thereof,
processes for their preparation and pharmaceutical compositions comprising them as an active ingredient.
式中的化合物
其中 A 是烯烃或羰基、
R¹ 和 R² 分别为卤素、低级烷氧基、低级烷硫基或低级烷基亚磺酰基、
R³ 是氨基保护基团,以及
R⁴ 是氢、可带有杂环基的低级烷基、可带有适当取代基的哌啶基、脒基或氨基保护基、
及其药学上可接受的盐、
它们的制备工艺和含有它们作为活性成分的药物组合物。