3,4-dihydroquinazoline derivatives as T-type calcium channel blockers and method of preparing the same
US7271260B2 · kind B2 · utility
20Cited by
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3Claims
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Key dates
| Filing date | Dec 20, 2004 |
| Grant date | Sep 18, 2007 |
| Priority date | — |
| Expiry date | Mar 6, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D239/84
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to 3,4-dihydroquinazoline derivatives as T-type calcium channel blockers and a method of preparing the same. The present invention further relates to a composition comprising the same. The composition comprising the 3,4-dihydroquinazoline derivatives of the present invention can be effectively used for preventing and treating angina pectoris, high blood pressure, myocardial disease, pain and epilepsy by blocking the T-type calcium channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.