Abstract: Mercapto-acylamino acids useful in the treatment of hypertension and combinations of mercapto-acylamino acids and atrial natriuretic factors or angiotensin converting enzyme inhibitors useful for treating hypertension are disclosed.

Abstract: Novel N-(mercaptoalkyl)amides of the formula ##STR1## wherein R.sub.1 is lower alkyl, cyclolower alkyl, aryl or heteroaryl;R.sub.2 is (COR.sub.3)-aryl, heteroaryl, substituted (COR.sub.3)-aryl or substituted heteroaryl, wherein the substituents are 1-3 substituents selected from the group consisting of carboxy, alkoxycarbonyl, lower alkyl, hydroxy, halo, lower alkoxy, cyclolower alkyl, cyano, trifluoromethyl, phenyl, phenoxy and phenylthio;R.sub.3 is --OR.sub.4 or --NR.sub.4 R.sub.5 ;R.sub.4 and R.sub.5 are independently selected from the group consisting of hydrogen, lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl and aryl lower alkyl, or R.sub.4 and R.sub.5 together with the nitrogen to which they are attached form a 5-, 6- or 7-membered ring;Q is hydrogen or R.sub.6 CO--;R.sub.

Abstract: Novel mercapto-acylamino acids of the formula ##STR1## wherein Q is hydrogen or R.sup.7 CO--;R.sup.1 is lower alkyl, cyclolower alkyl, aryl or heteroaryl;R.sup.2 is hydrogen; lower alkyl; cyclolower alkyl; lower alkyl substituted with hydroxy, lower alkoxy, mercapto, lower alkylthio, aryl or heteroaryl; aryl; or heteroaryl;R.sup.3 is --OR.sup.5 or --NR.sup.5 R.sup.6 ;R.sup.4 and R.sup.9 are independently --(CH.sub.2).sub.q R.sup.8, provided that when R.sup.4 and R.sup.9 are both hydrogen, R.sup.2 is biphenylyl, phenoxyphenyl, phenylthiophenyl, naphthyl, heteroaryl, or lower alkyl substituted with hydroxy, lower alkoxy, mercapto or lower alkylthio;R.sup.5 and R.sup.6 are independently selected from the group consisting of hydrogen, lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl and aryl lower alkyl, or R.sup.5 and R.sup.6 together with the nitrogen to which they are attached form a 5-7 membered ring;R.sup.7 is hydrogen, lower alkyl or aryl;R.sup.

Abstract: Novel glutarylamino acid derivative dual inhibitors of neutral endopeptidase and angiotensin converting enzyme of the formula ##STR1## wherein: R.sup.1 and R.sup.3 are independently hydroxy, lower alkoxy, aryllower alkoxy, amino, lower alkylamino and di-(lower alkyl)amino;R.sup.2 is H or hydroxy;R.sup.4 is aryl, substituted aryl, heteroaryl or substituted heteroaryl;R.sup.6 is H or R.sup.7 --(CH.sub.2).sub.3 --, wherein R.sup.7 is amino or (aryllower alkoxy)carbonylamino;Q is --C(O)-- or --SO.sub.2 --;Y is lower alkyl, lower alkoxy, aryllower alkoxy, amino, lower alkylamino, di-(lower alkyl)amino, or a group of the formula ##STR2## wherein A is a bond, --N(R.sup.5)--, or --O--; and R.sup.5 is H or lower alkyl;B is H or Z--(CH.sub.2).sub.m --Z is amino, lower alkylamino, di-(lower alkyl)amino, (aryllower alkoxy)carbonylamino, 1-pyrrolidino or 1-piperidino;m=1,2,3,4 or 5; and n=1,2 or 3; oror a pharmaceutically acceptable addition salt thereof; useful in the treatment of cardiovascular disorders, are disclosed.

Abstract: Novel N-(mercaptoalkyl)urea or carbamates of the formulae I and II ##STR1## wherein A is a monocyclic or bicyclic arylene or heteroarylene;Q is hydrogen or R.sub.9 CO--;Y is --O--, --S-- or --NR.sub.8 --;R.sub.1 is lower alkyl, cyclolower alkyl, aryl or heteroaryl;R.sub.2 and R.sub.8 are independently hydrogen; lower alkyl; cyclolower alkyl; lower alkyl substituted with hydroxy, lower alkoxy, mercapto, lower alkylthio, aryl or heteroaryl; aryl; or heteroaryl;R.sub.3 is --OR.sub.5 or --NR.sub.5 R.sub.6 ;R.sub.4 is --(CH.sub.2).sub.q R.sub.7 ; or R.sub.2 and R.sub.4 and the carbons to which they are attached complete a 5-, 6- or 7-membered carbocyclic ring;R.sub.5 and R.sub.6 are independently selected from the group consisting of hydrogen, lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl and aryl lower alkyl, or R.sub.5 and R.sub.6 together with the nitrogen to which they are attached form a 5-, 6- or 7-membered ring;R.sub.

Abstract: Mercaptoacyl aminolactam inhibitors of endopeptidases of the formula ##STR1## wherein Y is -(CHR.sup.5).sub.n (CR.sup.3 R.sup.4)- or -(CR.sup.3 R.sup.4).sub.p X(CR.sup.3 R.sup.4).sub.q -,wherein two substituents selected from the group consisting of R.sup.3, R.sup.4 and R.sup.5, can form a benzene, cyclopentane or cyclohexane ring;X is -O-, -S-, -SO- or -SO.sub.2 -;Q is hydrogen or R.sup.6 CO-;m is 1 or 2;n is 1, 2, 3 or 4;p is 1 or 2;q is 2 or 3;R.sup.1 is lower alkyl, aryl or heteroaryl;R.sup.2 is hydrogen, lower alkyl, hydroxylower alkyl, lower alkoxylower alkyl, aryllower alkyl or heteroaryllower alkyl;R.sup.3 and R.sup.4 are independently hydrogen, lower alkyl, aryllower alkyl or heteroaryllower alkyl;R.sup.5 is hydrogen, lower alkyl, aryllower alkyl, heteroaryllower alkyl, hydroxy, lower alkoxy, mercapto, or lower alkylthio; and R.sup.

Abstract: Novel mercapto-acylamino acids useful in the treatment of hypertension and combinations of mercapto-acylamino acids and atrial natriuretic factors or angiotensin converting enzyme inhibitors useful for treating hypertension are disclosed.

Abstract: Methods and pharmaceutical compositions are disclosed for reducing intraocular pressure. The methods and compositions employ an active ingredient which comprises certain benzothiadiazinyl and quinazolinyl substituted carboxyalkyl dipeptides wherein the benzothiadiazinyl or quinazolinyl portions are joined to the dipeptide portions by an aminocarbonyl group.

Abstract: Novel mercapto-acylamino acids useful in the treatment of hypertension and combinations of mercapto-acylamino acids and atrial natriuretic factors or angiotensin converting enzyme inhibitors useful for treating hypertension are disclosed.

Abstract: Methods and pharmaceutical compositions are disclosed for reducing intraocular pressure. The methods and compositions employ an active ingredient which comprises certain benzothiadiazinyl and quinazolinyl substituted carboxyalkyl dipeptides wherein the benzothiadiazinyl or quinazolinyl portions are joined to the dipeptide portions by an aminocarbonyl group.

Abstract: Novel mercapto-acylamino acids useful as analgesic, as well as in the treatment of hypertension and congestive heart failure and combinations of mercapto acylamino acids and atrial natriuretic factors or angiotensin converting enzyme inhibitors useful for treating hypertension and congestive heart failure are disclosed.

Abstract: The present invention relates to ophthalmological pharmaceutical compositions comprising (benzothiadiazine, benzamide and benzenesulfonyl)phenyl-substituted carboxyalkyl dipeptide compounds and to methods for using said composition in reducing intraocular pressure, e.g., in the treatment of glaucoma.

Abstract: Novel compounds with angiotensin-converting enzyme inhibitory activity are disclosed. Such compounds are useful in the treatment of cardiovascular disorders, especially hypertension and congestive heart failure, and are useful in the treatment of glaucoma. Also disclosed is a novel process for preparing intermediates useful in the preparation of the claimed compounds.

Abstract: The present invention relates to carboxyalkyl dipeptides which are inhibitors of angiotensin-converting enzyme and are useful as antihypertensive agents and in the treatment of congestive heart failure.The compounds of the present invention are compounds of the formulae ##STR1## and the pharmaceutically acceptable salts thereof, wherein R and R.sup.6 are the same or different and are hydroxy or lower alkoxy;R.sup.1 is benzyloxylower alkyl or benzylthiolower alkyl;R.sup.2 is benzylthiomethyl, 2-phyenylethylthiomethyl, napthylmethylthiomethyl, methylbenzylthiomethyl, 2-(carboxyphenyl)ethyl or 2-(alkoxycarbonylphenyl)ethyl) andR.sup.3 is hydrogen, lower alkyl or aminolower alkyl.

Abstract: The present invention relates to carboxyalkyl dipeptides which are inhibitors of angiotensin-converting enzyme and are useful as antihypertensive agents and in the treatment of congestive heart failure.The compounds of the present invention are compounds of the formulae ##STR1## and the pharmaceutically acceptable salts thereof, wherein R and R.sup.6 are the same or different and are hydroxy or lower alkoxy;R.sup.1 is benzyloxylower alkyl or benzylthiolower alkyl;R.sup.2 is benzylthiomethyl, 2-phenylethylthiomethyl, naphthylmethylthiomethyl, methylbenzylthiomethyl; 2-(carboxyphenyl)ethyl or 2-(alkoxycarbonylphenyl)ethyl; andR.sup.3 is hydrogen, lower alkyl or aminolower alkyl.

Abstract: Novel mercapto-acylamino acids useful in the treatment of hypertension and combinations of mercapto-acylamino acids and atrial natriuretic peptides useful for treating hypertension are disclosed.

Abstract: The present invention relates to ophthalmological pharmaceutical compositions comprising (benzothiadiazine, benzamide and benzenesulfonyl)phenyl-substituted carboxyalkyl dipeptide compounds and to methods for using said composition in reducing intraocular pressure, e.g., in the treatment of glaucoma.

Abstract: Methods and pharmaceutical compositions are disclosed for reducing intraocular pressure. The methods and compositions employ an active ingredient which comprises certain benzothiadiazinyl and quinazolinyl substituted carboxyalkyl dipeptides wherein the benzothiadiazinyl or quinazolinyl portions are joined to the dipeptide portions by an aminocarbonyl group.

Abstract: (Benzothiadiazine, benzamido and benzenesulfonyl)phenyl-substituted carboxyalkyl dipeptide compounds are disclosed. Compounds of this invention are useful as antihypertensive agents.

Abstract: Methods and pharmaceutical compositions are disclosed for reducing intraocular pressure. The methods and compositions employ an active ingredient which comprises certain benzothiadiazinyl and quinazolinyl substituted carboxyalkyl dipeptides wherein the benzothiadiazinyl or quinazolinyl portions are joined to the dipeptide portions by an aminocarbonyl group.