Benzopyranyl heterocycle derivatives, process for preparation thereof, and pharmaceutical compositions containing them
US6413983B1 · kind B1 · utility
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2References
17Claims
0Family size
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Inventors
Key dates
| Filing date | Nov 28, 2000 |
| Grant date | Jul 2, 2002 |
| Priority date | — |
| Expiry date | Nov 28, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D405/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to novel benzopyranyl heterocycle derivatives of the formula 1, process for preparation thereof and pharmaceutical use of the benzopyranyl heterocycle derivatives. The benzopyranyl heterocycle derivatives of the present invention can be used for protecting heart, brain, retina and neuronal cell from “ischemia-reperfusion” injury, treatment for diseases related to it and suppressing lipid peroxidation. Wherein R1, R2, R3, R4, n and * are each defined in specification.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.