Nitrogenous bicyclic derivatives substituted with benzyl
AssigneeRoussel Uclaf
InventorsFrancois Clemence, Michel Fortin, Jean-Luc Haesslein
Life of this patent
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Abstract
Novel bicyclic compounds in all possible racemic, enantiomeric and diasteroisomeric forms of the formula ##STR1## having antagonistic properties for angiotensin II receptors and novel intermediates and process for their preparation.
Claims15
A compound of the formula ##STR49## wherein R.sub.2B and R.sub.3B are individually selected from the group consisting of
- a) hydrogen, halogen, hydroxyl, mercapto, cyano, nitro, sulfo, formyl, benzoyl, acyl and acyloxy of up to 12 carbon atoms, free, salified carboxy, carboxy esterified with a lower alkanol, cycloalkyl of 3 to 7 carbon atoms,
- b) alkyl, alkenyl, alkynyl, alkoxy and alkylthio of up to 6 carbon atoms and optionally substituted,
- c) aryl, aralkyl, aralkenyl, aryloxy and arylthio with 1 to 6 alkyl and alkenyl carbon atoms, the aryl being a carbocyclic monocycle of 5 or 6 ring members, ##STR50## in which either R.sub.6B and R.sub.7B or R.sub.8B and R.sub.9B individually are selected from the group consisting of hydrogen, alkyl or alkenyl of up to 6 carbon atoms and optionally substituted by at least one halogen or hydroxyl, alkyl or alkenyl of 2 to 6 carbon atoms substituted by alkoxy of 1 to 6 carbon atoms, aryl or aralkyl with 1 to 6 alkyl carbon atoms, the aryl being a carbocyclic monocycle of 5 or 6 ring members and optionally substituted by at least one member of the group consisting of halogen, hydroxyl, cyano, trifluoromethyl, nitro, alkyl, alkenyl, alkoxy, alkylthio and acyl of up to 6 carbon atoms, free, salified carboxy, carboxy esterified with a lower alkanol, --(CH.sub.2).sub.m1 --S(0).sub.m2 --X--R.sub.14, m.sub.1 is an integer from 0 to 4 and m.sub.2 is an integer from 0 to 2 and either --X--R.sub.14 is --NH.sub.2, or X is --N--, --NH--CO--, --NH--CO--NH--, or a single bond and R.sub.14 is alkyl, alkenyl or aryl optionally substituted, or R.sub.6B and R.sub.7B or R.sub.8B and R.sub.9B form respectively with the nitrogen atom to which they are attached a carbocyclic monocycle of 5 or 6 ring members and optionally substituted by at least one member of the group consisting of halogen, hydroxyl, cyano, trifluoromethyl, nitro, alkyl, alkenyl, alkoxy, alkylthio and acyl of up to 6 carbon atoms, free, salified carboxy, and carboxy esterified with a lower alkanol
- or R.sub.8B and R.sub.9B individually are acyl of a carboxylic acid of up to 6 carbon atoms,
- e) --(CH.sub.2).sub.m1 --S(0).sub.m2 --X--R.sub.14 as defined above, A.sub.1B, A.sub.2B, A.sub.3B and A.sub.4B are such that two are nitrogen, another is .dbd.C--R.sub.4c, and the last one is methine substituted by benzyl optionally substituted with the exception of the substituents containing an aryl, R.sub.4c is selected from the group consisting of
- a) hydrogen, hydroxyl, cyano, benzoyl, acyl of up to 12 carbon atoms, free, salified carboxy, carboxy esterified with a lower alkanol cycloalkyl of 3 to 7 carbon atoms,
- b) alkyl, alkenyl, alkynyl, alkoxy or alkylthio of up to 6 carbon atoms and optionally substituted by at least one of the above substituents with the exception of the substituents having one or two aryl and their non-toxic, pharmaceutically acceptable salts with acids and bases.
A method of inhibiting the effects of angiotensin II in warm-blooded animals comprising administering to warm-blooded animals an amount sufficient to inhibit angiotensin II effects of a compound of the formula ##STR60## wherein R.sub.2B and R.sub.3B are individually selected from the group consisting of
- a) hydrogen, halogen, hydroxyl, mercapto, cyano, nitro, sulfo, formyl, benzoyl, acyl of up to 12 carbon atoms, free, salified carboxy, carboxy esterified with a lower alkanol, cycloalkyl of 3 to 7 carbon atoms, acyloxy of up to 12 carbon atoms,
- b) alkyl, alkenyl, alkynyl, alkoxy and alkylthio of up to 6 carbon atoms,
- c) aryl, aralkyl, aralkenyl, aryloxy and arylthio with 1 to 6 alkyl and alkenyl carbon atoms, the aryl being a carbocyclic monocycle of 5 or 6 ring members, ##STR61## either R.sub.6B and R.sub.7B or R.sub.8B and R.sub.9B individually are selected from the group consisting of hydrogen, alkyl and alkenyl of up to 6 carbon atoms and optionally substituted by at least one halogen or hydroxyl, alkyl and alkenyl of 2 to 6 carbon atoms substituted by alkoxy of 1 to 6 carbon atoms, aryl and aralkyl with up to 6 alkyl carbon atoms, the aryl being a carbocyclic monocycle of 5 or 6 ring members and optionally substituted by at least one member of the group consisting of halogen, hydroxyl, cyano, trifluoromethyl, nitro, alkyl, alkenyl, alkoxy, alkylthio and acyl of up to 6 carbon atoms, free, salified carboxy, carboxy esterified with a lower alkanol, --(CH.sub.2).sub.m1 --S(0).sub.m2 --X--R.sub.14, m.sub.1 is an integer from 0 to 4 and m2 is an integer from 0 to 2 and either --X--R.sub.14 is --NH.sub.2,
- or X is selected from the group consisting of --NH--, --NH--CO--, --NH--CO--NH-- and a single bond and R.sub.14 is alkyl, alkenyl or aryl optionally substituted, or R.sub.6B and R.sub.7B or R.sub.8B and R.sub.9B form respectively with the nitrogen atom to which they are attached a carbocyclic monocycle of 5 or 6 ring members and optionally substituted by at least one member of the group consisting of halogen, hydroxyl, cyano, trifluoromethyl, nitro, alkyl, alkenyl, alkoxy, alkylthio and acyl of up to 6 carbon atoms, free, salified carboxy, and carboxy esterified with a lower alkanol
- or R.sub.8B and R.sub.9B individually are acyl of a carboxylic acid of up to 6 carbon atoms,
- e) --(CH.sub.2).sub.m1 --S(0).sub.m2 --X--R.sub.14 as defined above, A.sub.1B, A.sub.2B, A.sub.3B and A.sub.4B are such that two are nitrogen, another is methine substituted by R.sub.4c, and the last one is methine substituted by optionally substituted benzyl, R.sub.4c is selected from the group consisting of
- a) hydrogen, hydroxyl, cyano, benzoyl, acyl of up to 12 carbon atoms, free, salified carboxy, carboxy esterified with a lower alkanol cycloalkyl of 3 to 7 carbon atoms,
- b) alkyl, alkenyl, alkynyl, alkoxy or alkylthio of up to 6 carbon atoms and their non-toxic, pharmaceutically acceptable salts with acids and bases.
Dependencies are inferred from the claim text.