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7-(carboxy-3-phenylpropyl) amino- 1,2,3,4,6,7,8, 12b-octahydro-6- oxo-amino or nitro containing tricyclic benzazepine derivatives and pharmaceutical compositions containing them as inhibitors of ace
7-(carboxy-3-phenylpropyl) amino- 1,2,3,4,6,7,8, 12b-octahydro-6- oxo-amino or nitro containing tricyclic benzazepine derivatives and pharmaceutical compositions containing them as inhibitors of ace
The present invention relates to compounds of the formula CHEM wherein A is methylene, oxygen, sulfur or N-B wherein B is R1 or COR2 wherein R1 is hydrogen, a C1-C4 alkyl or an Ar-Z-group wherein Ar is aryl and Z is a C0-C4 alkyl and R2 is a -CF3, a C1-C10 alkyl or an Ar-Z group; R is hydrogen or a C1-C4 alkyl; and X and Y are each independently hydrogen, nitro or amino, with the proviso that when X is nitro or amino, Y must be hydrogen, and when Y is nitro or amino, X must be hydrogen; and pharmaceutically acceptable salts thereof, which are inhibitors of Angiotensin Converting Enzyme.
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