Substituted benzylidene imines
US4264505A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 26, 1979 |
| Grant date | Apr 28, 1981 |
| Priority date | — |
| Expiry date | Dec 26, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D295/088
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula ##STR1## wherein R is lower alkyl, phenyl, lower alkenyl, cycloalkyl and substituted phenyl; PA0 R.sub.1 is hydrogen, lower alkyl, lower alkenyl, lower alkoxy, amino, lower alkylamino, hydroxy, halo, nitro, mercapto, trifluoromethyl, lower alkylmercapto, and trifluoromethylmercapto; PA0 R.sub.2, R.sub.3 are lower alkyl or taken together with N form a cyclic amine; PA0 X is O or S, and PA0 n is an integer from 2 to 4 are useful in treatment of arrhythmia.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.