1-Substituted 1,4-dihydropyridines
US4495192A · kind A · utility
4Cited by
3References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 1983 |
| Grant date | Jan 22, 1985 |
| Priority date | — |
| Expiry date | Apr 29, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D409/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A vasodilating or anti-hypertensive composition comprises a pharmaceutical carrier and an effective amount of a 1,4-dihydropyridine compound as an active ingredient. The 1,4-dihydropyridine compound may be represented by the following general formula: ##STR1## wherein R'.sub.1 and R'.sub.4 represent a hydrogen atom, R'.sub.2 and R'.sub.3 represent an alkyl group having 1-5 carbon atoms or a substituted heterocyclic group wherein a substituent is an N-benzylpiperidyl group, R'.sub.5 represents a nitro group, and R'.sub.6 and R'.sub.7 represent an alkyl group having 1-5 carbon atoms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.