Dihydropyrimidine carboxylic acid esters
US4769371A · kind A · utility
15Cited by
0References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 1, 1987 |
| Grant date | Sep 6, 1988 |
| Priority date | — |
| Expiry date | May 1, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D239/22
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Pyridine compounds of the formula ##STR1## wherein R.sub.4 is aryl or heterocyclo are disclosed. These compounds are useful as cardiovascular agents due to their calcium entry blocking vasodilator activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.