Sulphur derivatives with a retroamide bond as endothelin-converting enzyme inhibitors

摘要

Products of formula (1), wherein R1 is particularly phonyl or biphenyl optionally substituted by halogen n1 and n2 are 0 or 1, R2 is particularly hydrogen or methyl substituted by phenyl, which may in turn be substituted, and A is partcularly carboxy or alkyl substituted particularly by phenoxy, as well as all isomers and organic and inorganic base addition salts therof, are disclosed.