申请人:Mitsui Toatsu Chemicals, Inc.
公开号:US04539151A1
公开(公告)日:1985-09-03
This invention relates to benzothiazepine derivatives of the general formula ##STR1## where Y is hydrogen, a CHR.sub.3 --COOR.sub.1 group, an alkanoyl group or a --COO(CH.sub.2).sub.n R.sub.4 group where R.sub.1 is hydrogen or a lower alkyl group, R.sub.3 is hydrogen, an alkyl group, an alkylphenyl group or an aryl-lower alkyl group, R.sub.4 is an aryl group and n is a whole number of 1 to 10, and to their method of preparation. The benzothiazepine derivatives of this invention, including their salts, have an inhibitory effect on the angiotensin converting enzyme and are useful as raw materials or intermediates for the synthesis of antihypertensive agents and as intermediates for the manufacture of other drugs, agricultural chemicals and industrial chemicals.
本发明涉及一般式为##STR1##的苯并噻吩衍生物,其中Y为氢、CHR.sub.3 --COOR.sub.1基团、烷酰基或--COO(CH.sub.2).sub.n R.sub.4基团,其中R.sub.1为氢或较低的烷基基团,R.sub.3为氢、烷基基团、烷基苯基基团或芳基-较低烷基基团,R.sub.4为芳基基团,n为1至10的整数,以及它们的制备方法。本发明的苯并噻吩衍生物,包括其盐,具有抑制血管紧张素转化酶的作用,并可用作抗高血压药物的原材料或中间体,以及用于制造其他药物、农业化学品和工业化学品的中间体。