Piperidine derivatives

Details Piperidine derivatives Piperidine derivatives

1988-04-12

1989-03-28

Bond, Robert T.

Electric lamp and discharge devices: consumable electrodes

With economizer

546195, A61K 31445, C07D21132

Patent

active

048164666

ABSTRACT:
Novel Compounds of the formula: ##STR1## [wherein A is an .alpha.-amino acid residue; B is a group represented by the formula: ##STR2## (wherein R.sup.4 is hydrogen, lower alkyl, aralkyl or amino-lower alkyl), whereby the linkage between the symbols A and B designates a peptide bond and the group R.sup.4 is B may be linked with A; R.sup.1 is hydrogen, lower alkyl or aralkyl; R.sup.2 is hydrogen, lower alkyl, aralkyl or acyl; X is alkylene] and salts thereof posses, for example, inhibitory activity on angiotension converting enzyme, and are useful as an agent for diagnosis, prevention or treatment of hypertension as well as circulatory diseases such as cardiopathy and cerebral apoplexy.

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