The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 03, 1985
Filed:
Jun. 28, 1984
Mitsui Toatsu Chemicals, Inc., Tokyo, JP;
Abstract
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.