Abstract: New substituted acyl derivatives of amino acids which have the general formula ##STR1## are useful as angiotensin converting enzyme inhibitors.
Abstract: Thioalkanoylalkanoic acid compounds and salts thereof having the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each is hydrogen or lower alkyl;R.sub.5 is hydrogen, lower alkanoyl, benzoyl or ##STR2## A and B each is hydrogen or join together as a polymethylene chain --(CH.sub.2).sub.n -- to complete a 4-, 5- or 6- membered cycloalkyl group, and m is 0 or 1,are angiotensin converting enzyme inhibitors and are useful as hypotensive agents.
Abstract: Derivatives of pyrrolidinecarboxaldehyde and piperidinecarboxaldehyde, and intermediates therefor, which have the general formula ##STR1## wherein R is hydrogen, lower alkanoyl or ##STR2## R.sub.1 is hydrogen or lower alkyl; R.sub.2 is hydrogen or hydroxy;R.sub.3 is hydroxymethyl, di(lower alkoxy)methyl or formyl;n is 1 or 2;and their bisulfite addition products, are useful as hypotensive agents.
Abstract: New derivatives of 8H-pyrazolo[1,5-a]pyrazolo[4',3':5,6]-pyrido[3,4-e]pyrimidine have the general formula ##STR1## The compounds are useful as anti-inflammatory agents and central nervous system depressants.
Abstract: A method for alleviating or reducing angiotensin related hypertension in hypertensive mammals comprises administering to such hypertensive mammals an effective amount of an angiotensin converting enzyme inhibitor selected from a group of mercaptoacyl aminoacids.
Abstract: The mercaptoacylpiperazine carboxylic acid compounds which have the formula ##STR1## wherein R, R.sub.3 and R.sub.4 each is hydrogen or lower alkyl;R.sub.1 is lower alkyl;R.sub.2 is hydrogen, lower alkanoyl, benzoyl or ##STR2## m is 0, 1 or 2; n is 1, 2 or 3, the sum of m+n being equal to 1, 2 or 3and salts thereof, are useful as hypotensive agents.
Abstract: New mercaptoacyl derivatives of 4,5-dihydro-1H-pyrrole-2-carboxylic acids and 1,4,5,6-tetrahydropyridine-2-carboxylic acids having the general formula ##STR1## are useful as hypotensive agents.
Abstract: New carboxyalkylacylamino acids which have the general formula ##STR1## are useful as angiotensin converting enzyme inhibitors. The compounds claimed in this application are those wherein R.sub.1 is 3-indolyl-lower alkylene.
Abstract: Compounds of the following formula ##STR1## wherein R.sup.1 and R.sup.2 are independently selected from hydrogen, halogen, lower alkyl, lower alkoxy, lower alkylthio, nitro, cyano, and trifluoromethyl, and R is selected from a triacetyl substituted pentose, pentose, a tetraacetyl substituted hexose, hexose, a hydroxy substituted cycloalkyl of 5 to 7 carbons, ##STR2## wherein n is 1 or 2 and R.sup.3 is hydrogen, an alkali metal or alkaline earth metal ion; are disclosed. These compounds possess useful anti-inflammatory activity.
Abstract: A method for alleviating or reducing angiotensin related hypertension in hypertensive mammals comprises administering an effective amount of a compound having the general formula ##STR1## Intermediates for the preparation of such compounds are also included.
Abstract: New substituted acyl derivatives of amino acids which have the general formula ##STR1## are useful as angiotensin converting enzyme inhibitors.
Abstract: New substituted acyl derivatives of amino acids which have the general formula ##STR1## are useful as angiotensin converting enzyme inhibitors.
Abstract: Compounds which have the general formula ##STR1## and those which can be obtained from them with a Vilsmeier type reagent and have the formula ##STR2## as well as salts thereof, are useful as anti-inflammatory agents.
Abstract: A method for alleviating or reducing angiotensin related hypertension in hypertensive mammals comprises administering to such hypertensive mammals an effective amount of an angiotensin converting enzyme inhibitor selected from a group of mercaptoacyl aminoacids.