摘要:
The invention relates to novel substituted phenyl ethers of the formula ##STR1## in which Ar represents a mono- or bi-cyclic carbocyclic aryl radical, or a mono- or bi-cyclic heterocyclic aryl radical bonded to a phenylene radical by way of a ring carbon atom,Ph represents a phenylene radical,n has the value 0 to 1 andalk represents alkylene having from 2 to 5 carbon atoms, the nitrogen atom and the oxygen atom or, if n is 0, the aromatic radical being separated from each other by at least two carbon atoms in the unbranched chain, andR.sub.1 and R.sub.2 each represents, independently of the other, hydrogen or lower alkyl, or together represent lower alkylene, oxa-lower alkylene, thia-lower alkylene, aza-lower alkylene or N-lower alkyl-aza-lower alkylene,and salts thereof, especially pharmaceutically acceptable non-toxic acid addition salts. Such compounds possess, on the one hand, blocking properties towards .beta.-adrenergic receptors and can therefore be used as .beta.-receptor-blockers with or without cardioselectivity for the treatment of Angina pectoris, hypertrophic cardiomyopathy and heart rhythm disorders and also as blood-pressure-reducing agents. On the other hand, such compounds possess .beta.-receptor-stimulating properties and can therefore be used as positively inotropically active agents, especially as cardiotonics, for the treatment of heart muscle insufficiency.
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:
Compounds of the formula ##STR1## in which R.sub.1 represents hydrogen or acyl, X.sub.1 represents an optionally N-alkylated amino acid residue that is bonded N-terminally to R.sub.1 and C-terminally to X.sub.2, X.sub.2 represents an optionally N-alkylated amino acid residue that is bonded N-terminally to X.sub.1 and C-terminally to the group --NR.sub.2 --, R.sub.2 represents hydrogen or lower alkyl, R.sub.3 represents hydrogen, alkyl, cycloalkyl, aryl- lower alkyl or aryl, R.sub.4 represents hydroxy or etherified or esterified hydroxy, R.sub.5 represents alkyl, cycloalkyl, aryl-lower alkyl or aryl, and R.sub.6 represents free or substituted amino or substituted hydroxy, 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:
The present invention provides new imino compounds having the formula I ##STR1## wherein R.sub.1 represents an aliphatic or cycloaliphatic hydrocarbon radical, unsubstituted or substituted phenyl, or phenyl-lower alkyl or diphenyl-lower alkyl, which radicals are unsubstituted or substituted in the phenyl ring(s),R.sub.2 represents unsubstituted or substituted phenyl, unsubstituted or substituted monocyclic heteroaryl or lower alkyl,R.sub.3 represents hydrogen, lower alkyl, a carbonyl group linked with R.sub.2 to form a five-membered ring, or the group R.sub.6 --CO wherein R.sub.6 represents lower alkyl or unsubstituted or substituted phenyl,R.sub.4 represents, if present, hydrogen or lower alkyl which is independent or is linked with R.sub.1 to form a five- to seven-membered ring which can contain as ring members two aromatic ring carbon atoms of an unsubstituted or substituted phenyl or phenyl-lower-alkyl radical R.sub.1, and as a six- or seven-membered ring also epoxy or lower alkylimino which is separated by two, or at least two, carbon atoms from the nitrogen atom given in the formula I,R.sub.5 represents, if present, hydrogen or lower alkyl,A represents a straight- or branched-chain lower alkylene having 2 to (5-n.sub.1 -n.sub.2) chain members,Z represents epoxy, epithio, imino or lower alkylimino, andm.sub.1 and m.sub.2 represent 0 or 1 and together always represent 1,n.sub.1 represents 1 or, if Z represents imino or lower alkylimino and n.sub.2 represents 1, can also represent 0,n.sub.2 represents 0 or 1,and wherein two additional bonds, either corresponding to the dashed lines or corresponding to the dotted lines, are present, with m.sub.1 representing 0 in the former case and m.sub.2 representing 0 in the latter case, and the acid addition salts, in particular the pharmaceutically acceptable acid addition salts thereof. These new substances possess valuable pharmacological properties, particularly hypoglycaemic activity, and can be used as oral antidiabetics. Specific embodiments are 2-[2-(cyclohexylimino)-2-phenyl-ethylidene]-pyrrolidine and 2-[2-(cis-2-cyclohexyl-cyclopentylimino)-2-phenylethylidene]-pyrrolidine, and their pharmaceutically acceptable acid addition salts.
摘要:
Compounds of the formula ##STR1## in which R.sub.1 represents hydrogen or acyl, X.sub.1 represents an optionally N-alkylated amino acid residue that is bonded N-terminally to R.sub.1 and C-terminally to X.sub.2, X.sub.2 represents an optionally N-alkylated amino acid residue that is bonded N-terminally to X.sub.1 and C-terminally to the group -NR.sub.2 -, R.sub.2 represents hydrogen or lower alkyl, R.sub.3 represents hydrogen, alkyl, cycloalkyl, aryl-lower alkyl or aryl, R.sub.4 represents hydroxy or etherified or esterified hydroxy, R.sub.5 represents alkyl, cycloalkyl, aryl-lower alkyl or aryl, and R.sub.6 represents free or substituted amino or substituted hydroxy, 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 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:
Tetrapeptides of the formula I, ##STR1## in which R.sup.1 represents hydrogen or acyl, R.sup.2 represents alkyl or aralkyl, R.sup.3 represents free or functionally modified hydroxy, R.sup.4 represents free or substituted amino or free or etherified hydroxy, and -Pro-, -Phe- and -His- respectively represent the bivalent radicals of the amino acids proline, phenylalanine and histidine or the (D)-isomers thereof, salts of such compounds having salt-forming groups, and processes for their manufacture.The compounds inhibit the action of the enzyme renin and can be used as antihypertensives and for the treatment of cardiac insufficiency.
摘要:
The present invention provides new imino compounds having the formula I ##STR1## wherein R.sub.1 represents an aliphatic or cycloaliphatic hydrocarbon radical, unsubstituted or substituted phenyl, or phenyl-lower alkyl or diphenyl-lower alkyl, which radicals are unsubstituted or substituted in the phenyl ring(s),R.sub.2 represents unsubstituted or substituted phenyl, unsubstituted or substituted monocyclic heteroaryl or lower alkyl,R.sub.3 represents hydrogen, lower alkyl, a carbonyl group linked with R.sub.2 to form a five-membered ring, or the group R.sub.6 --CO wherein R.sub.6 represents lower alkyl or unsubstituted or substituted phenyl,R.sub.4 represents, if present, hydrogen or lower alkyl which is independent or is linked with R.sub.1 to form a five- to seven-membered ring which can contain as ring members two aromatic ring carbon atoms of an unsubstituted or substituted phenyl or phenyl-lower-alkyl radical R.sub.1, and as a six- or seven-membered ring also epoxy or lower alkylimino which is separated by two, or at least two, carbon atoms from the nitrogen atom given in the formula I,R.sub.5 represents, if present, hydrogen or lower alkyl,A represents a straight- or branched-chain lower alkylene having 2 to (5-n.sub.1 -n.sub.2) chain members,Z represents epoxy, epithio, imino or lower alkylimino, andM.sub.1 and m.sub.2 represent 0 or 1 and together always represent 1,N.sub.1 represents 1 or, if Z represents imino or lower alkylimino and n.sub.2 represents 1, can also represent 0,N.sub.2 represents 0 or 1,And wherein two additional bonds, either corresponding to the dashed lines or corresponding to the dotted lines, are present, with m.sub.1 representing 0 in the former case and m.sub.2 representing 0 in the latter case, and the acid addition salts, in particular the pharmaceutically acceptable acid addition salts thereof. These new substances possess valuable pharmacological properties, particularly hypoglycaemic activity.
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.