摘要:
The invention relates to macrocyclic lactam derivatives of formula I ##STR1## wherin R is hydrogen or acyl; m is an integer from 4 to 9 inclusive; n is 1 or 2; p is zero, 1 or 2; X is --CONH-- or --NHCO--; Y is S, O or CH.sub.2 ; R.sub.1 is --COOH; or R.sub.1 is ##STR2## in which R.sub.2 is hydrogen, lower alkyl, aryl-lower alkyl, amino-lower alkyl, hydroxy-lower alkyl, acyloxy-lower alkyl, lower alkoxy-lower alkyl, mercapto-lower alkyl, lower alkyl-(thio, sulfinyl or sulfonyl)-lower alkyl, or carboxy-lower alkyl, R.sub.3 is hydrogen or lower alkyl, and q is zero or an integer from 1 to 5 inclusive; or R.sub.1 is ##STR3## in which R.sub.4 is hydrogen, lower alkyl, lower alkoxy, hydroxy or acyloxy, and r is 1 or 2; or R.sub.1 is ##STR4## in which s is 1 or 2; or R.sub.1 is ##STR5## in which R.sub.5 and R.sub.6 independently represent hydrogen, lower alkyl, C.sub.5 - or C.sub.6 -cycloalkyl, (hydroxy-, acyloxy or lower alkoxy-) lower alkyl, carbocyclic or heterocyclic monocyclic aryl, or (hydroxy-, acyloxy- or alkoxy-) lower alkyloxy-lower alkyl; or R.sub.5 and R.sub.6 together with the nitrogen to which they are attached represent pyrrolidino, piperidino, morpholino, piperazino or N-alkylpiperazino; and macrocyclic sulfur and oxygen containing lactam ring isomers in which a CH.sub.2 group of (CH.sub.2).sub.m in formula I is is replaced by O or S, and Y represents CH.sub.2 ; and pharmaceutically acceptable prodrug esters of any above said compound with a free carboxyl group; and pharmaceutically acceptable salts of any said compounds with a free acid or basic salt forming group; pharmaceutical compositions comprising said compounds; methods for the preparation of said compounds and for the preparation of intermediates; and methods of treating disorders in mammals which are responsive to the inhibition of neutral endopeptidases by administration of said compounds to mammals in need of such treatment.
摘要:
The invention relates to macrocyclic lactam derivatives of formula I ##STR1## wherein R is hydrogen or acyl; m is an integer from 4 to 9 inclusive; n is 1 or 2; p is zero, 1 or 2; X is --CONH-- or --NHCO--; Y is S, O or CH.sub.2 ; R.sub.1 is --COOH; or R.sub.1 is ##STR2## in which R.sub.2 is hydrogen, lower alkyl, aryl-lower alkyl, amino-lower alkyl, hydroxy-lower alkyl, acyloxy-lower alkyl, lower alkoxy-lower alkyl, mercapto-lower alkyl, lower alkyl-(thio, sulfinyl or sulfonyl)-lower alkyl, or carboxy-lower alkyl, R.sub.3 is hydrogen or lower alkyl, and q is zero or an integer from 1 to 5 inclusive; or R.sub.1 is ##STR3## in which R.sub.4 is hydrogen, lower alkyl, lower alkoxy, hydroxy or acyloxy, and r is 1 or 2; or R.sub.1 is ##STR4## in which s is 1 or 2; or R.sub.1 is ##STR5## in which R.sub.5 and R.sub.6 independently represent hydrogen, lower alkyl, C.sub.5 - or C.sub.6 -cycloalkyl, (hydroxy-, acyloxy or lower alkoxy-) lower alkyl, carbocyclic or heterocyclic monocyclic aryl, or (hydroxy-, acyloxy- or alkoxy-) lower alkyloxy-lower alkyl; or R.sub.5 and R.sub.6 together with the nitrogen to which they are attached represent pyrrolidino, piperidino, morpholino, piperazino or N-alkylpiperazino; and macrocyclic sulfur and oxygen containing lactam ring isomers in which a CH.sub.2 group of (CH.sub.2).sub.m in formula I is replaced by O or S, and Y represents CH.sub.2 ; and pharmaceutically acceptable prodrug esters of any above said compound with a free carboxyl group; and pharmaceutically acceptable salts of any said compounds with a free acid or basic salt forming group; pharmaceutical compositions comprising said compounds; methods for the preparation of said compounds and for the preparation of intermediates; and methods of treating disorders in mammals which are responsive to the inhibition of neutral endopeptidases by administration of said compounds to mammals in need of such treatment.
摘要:
A biochemical oxidation system and process is disclosed for the removal of insoluble sulfides from metal ores. A liquid mixture of an ore slurry and of a liquid biochemical oxidation medium is flowed through a plurality of covered overflow tanks connected in series. The liquid mixture is continuously aerated in an aeration chamber formed in the tanks with a mixture of a purified oxygen gas and a purified carbon dioxide gas as introduced into the aeration chamber. A substantially sulfide-free liquid mixture is discharged from a last tank into a clarifier in which at least a portion of the biochemical oxidation medium is separated from the liquid mixture for recirculation into the tanks.
摘要:
Compounds of the formula ##STR1## in which R.sub.1 represents acyl substituted by a thio, sulphinyl or sulphonyl group, A represents an optionally N-alkylated .alpha.-amino acid residue that is bonded N-terminally to R.sub.1 and C-terminally to the group --NR.sub.2 --, R.sub.2 represents hydrogen or lower alkyl, R.sub.3 represents hydrogen, lower alkyl, optionally etherified or esterified hydroxy-lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, bicycloalkyl-lower alkyl, tricycloalkyl-lower alkyl, aryl or aryl-lower alkyl, R.sub.4 represents hydroxy or etherified or esterified hydroxy, R.sub.5 represents lower alkyl, optionally etherified or esterified hydroxy-lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, bicycloalkyl, bicycloalkyl-lower alkyl, tricycloalkyl, tricycloalkyl-lower alkyl, aryl, aryl-lower alkyl, optionally substituted carbamoyl, optionally substituted amino, optionally substituted hydroxy, optionally substituted mercapto, sulphinyl or sulphonyl, and R.sub.6 represents substituted amino, and salts of such compounds having salt-forming groups, inhibit the blood pressure-increasing action of the enzyme renin and can be used as anti-hypertensives.
摘要:
Compounds of the formula ##STR1## in which R.sub.1 represents hydrogen or acyl, A represents an optionally N-alkylated .alpha.-amino acid residue which is bonded N-terminally to R.sub.1 and C-terminally to the group --NR.sub.2 --, R.sub.2 represents hydrogen or lower alkyl, R.sub.3 represents hydrogen, lower alkyl, optionally etherified or esterified hydroxy-lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, bicycloalkyl-lower alkyl, tricycloalkyl-lower alkyl, aryl or aryl-lower alkyl, R.sub.4 represents hydroxy or etherified or esterified hydroxy, R.sub.5 represents lower alkyl having 2 or more carbon atoms, optionally etherified or esterified hydroxy-lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, bicycloalkyl, bicycloalkyl-lower alkyl, tricycloalkyl, tricycloalkyl-lower alkyl, aryl, aryl-lower alkyl, optionally substituted carbamoyl, optionally substituted amino, optionally substituted hydroxy or optionally substituted mercapto and R.sub.6 represents substituted amino, and salts of such compounds having salt-forming groups inhibit the blood pressure-increasing action of the enzyme renin and can be used as antihypertensives.
摘要:
The invention relates to the compounds of the formula ##STR1## wherein each R independently represents hydrogen, lower alkyl, halogen, trifluoromethyl, lower alkoxy, carbocyclic or heterocyclic aryl, carbocyclic or heterocyclic aryloxy, carbocyclic or heterocyclic aryl-lower alkyloxy, carbocyclic or heterocyclic aryl-lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl-lower alkyloxy, or C.sub.3 -C.sub.7 -cycloalkyloxy; R.sub.1 represents hydrogen, lower alkyl or carbocyclic aryl; R.sub.2 represents hydrogen or lower alkyl; Y represents oxygen (O), sulfur (S), sulfinyl or sulfonyl; n represents 1, 2 or 3; A represents a direct bond or lower alkylene; Z represents ##STR2## wherein R.sub.3 represents hydrogen or acyl; R.sub.4 represents lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl, carbocyclic or heterocyclic aryl, carbocyclic or heterocyclic aryl-lower alkyl, or C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl; or Z represents ##STR3## wherein X represents oxygen or sulfur, R.sub.3 represents hydrogen, acyl, lower alkoxycarbonyl, aminocarbonyl, mono- or di-lower alkylaminocarbonyl, lower alkenylaminocarbonyl, lower alkynylaminocarbonyl, carbocyclic or heterocyclic aryl-lower alkylaminocarbonyl, carbocyclic or heterocyclic arylamino-carbonyl; C.sub.3 -C.sub.7 -cycloalkylaminocarbonyl, or C.sub.3 -C.sub.7 -cycloalkyl-lower alkylaminocarbonyl; R.sub.5 represents lower alkyl, lower alkoxycarbonyl-lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl, carbocyclic or heterocyclic aryl, carbocyclic or heterocyclic aryl-lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl, amino, mono- or di-lower alkylamino, lower alkenylamino, lower alkynylamino, carbocyclic or heterocyclic aryl-lower alkylamino, carbocyclic or heterocyclic arylamino, C.sub.3 -C.sub.7 -cycloalkylamino, C.sub.3 -C.sub.7 -cycloalkyl-lower alkylamino, lower alkoxycarbonyl-lower alkylamino, or lower alkoxy; R.sub.6 and R.sub.7 independently represent hydrogen or lower alkyl; and pharmaceutically acceptable salts thereof; which are useful as 5-lipoxygenase inhibitors.
摘要:
1-Mercaptoalkanoylindoline-2-carboxylic acids, e.g., those of the formula ##STR1## and functional derivatives thereof, are antihypertensive and cardioactive agents.
摘要翻译:1-巯基二氢吲哚-2-羧酸,例如式R = H,烷基,烷氧基,卤代或CF 3 m = 2-4的化合物及其官能衍生物是抗高血压药和心脏活性剂。
摘要:
Disclosed are variously substituted 3-(carboxymethylamino)-(1,5-benzothiazepin-4-one, 1,5-benzoxazepin-4-one and 1,5-benzodiazepin-4-one)-5-alkanoic acids and derivatives as angiotensin-converting enzyme inhibitors and antihypertensive agents. Their synthesis, pharmaceutical compositions thereof, and methods of threatment utilizing such compounds are included.
摘要:
Compounds of the formula ##STR1## in which R.sub.1 represents acyl substituted by a thio, sulphinyl or sulphonyl group, A represents an optionally N-alkylated .alpha.-amino acid residue that is bonded N-terminally to R.sub.1 and C-terminally to the group --NR.sub.2 --, R.sub.2 represents hydrogen or lower alkyl, R.sub.3 represents hydrogen, lower alkyl, optionally etherified or esterified hydroxy-lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, bicycloalkyl-lower alkyl, tricycloalkyl-lower alkyl, aryl or aryl-lower alkyl, R.sub.4 represents hydroxy or etherified or esterified hydroxy, R.sub.5 represents lower alkyl, optionally etherified or esterified hydroxy-lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, bicycloalkyl, bicycloalkyl-lower alkyl, tricycloalkyl, tricycloalkyl-lower alkyl, aryl, aryl-lower alkyl, optionally substituted carbamoyl, optionally substituted amino, optionally substituted hydroxy, optionally substituted mercapto, sulphinyl or sulphonyl, and R.sub.6 represents substituted amino, and salts of such compounds having salt-forming groups, inhibit the blood pressure-increasing action of the enzyme renin and can be used as anti-hypertensives.
摘要:
A compound of the formula ##STR1## wherein R.sub.1 and R.sub.6 independently represent hydroxy, C.sub.1 -C.sub.4 -alkoxy, substituted C.sub.1 -C.sub.4 - alkoxy, amino, or substituted amino, R.sub.2 represents hydrogen, C.sub.1 -C.sub.4 -alkyl, or C.sub.2 -C.sub.4 -alkenyl, R.sub.3 represents cyclo-C.sub.3 -C.sub.6 -alkyl, phenyl, phenyl substituted by C.sub.1 -C.sub.4 -alkyl, halogen, nitro, or C.sub.1 -C.sub.4 -alkoxy, or cyclo-C.sub.3 -C.sub.6 -alkyl fused with benzene, or wherein R.sub.2 and R.sub.3 are connected and together with the adjacent --CH-group and the adjacent N-atom form a saturated or partially saturated, monocyclic, five- or six-membered heterocyclic group or form a saturated or partially saturated, bicyclic heterocyclic group containing five or six atoms per ring, R.sub.4 represents hydrogen or C.sub.1 -C.sub.4 -alkyl, and R.sub.5 represents an acyl group, are useful as antihypertensive and cardioactive agents. The invention also relates to processes for preparing the compounds of the formula I and to pharmaceutical compositions.