(2H)-3-benzazepin-2-ones, their pharmaceutical compositions and their pharmaceutical uses
US4737495A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 30, 1986 |
| Grant date | Apr 12, 1988 |
| Priority date | — |
| Expiry date | May 30, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D491/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to new heteroaromatic amine derivatives of formula ##STR1## wherein A represents a --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--or ##STR2## group and B represents a methylene, carbonyl or thiocarbonyl group or A represents a --CO--CO or ##STR3## group and B represents a methylene group, in which the carbon atom marked x is linked to the phenyl nucleus, PA0 E represents a straight-chained alkylene group optionally substituted by an alkyl group, PA0 G represents a straight-chained alkylene group optionally substituted by an alkyl group, PA0 R.sub.1 represents a hydrogen, fluorine, chlorine or bromine atom, a trifluoromethyl, nitro, amino, alkylamino, dialkylamino, alkyl, alkylmercapto, hydroxy, alkoxy or phenylalkoxy group, PA0 R.sub.2 represents a hydrogen, chlorine or bromine atom or a hydroxy, alkoxy, phenylalkoxy or alkyl group or PA0 R.sub.1 and R.sub.2 together represent an alkylenedioxy group, PA0 R.sub.3 represents a hydrogen atom, an alkenyl group, an alkyl or phenylalkyl group, and PA0 Het represents a 5- or 6-membered heteroaromtic ring bonded via a carbon or nitrogen atom, which contains an oxygen, sulphur or nitrogen atom, two nitrogen atoms or a nitrogen…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.