Thienopyrimidine-2,4-dione derivatives and intermediates thereof
US4670560A · kind A · utility
24Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 1986 |
| Grant date | Jun 2, 1987 |
| Priority date | — |
| Expiry date | Apr 28, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D333/38
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The synthesis of thienopyrimidine-2,4-dione derivatives and their urea intermediates is described. The novel urea intermediates and thienopyrimidine-2,4-dione derivatives are generally vasodilating agents and anti-hypertensive agents. The compounds are useful as cardiovascular agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.