Diamine derivative, production process therefor and antioxidant
US7652155B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | Apr 13, 2004 |
| Grant date | Jan 26, 2010 |
| Priority date | — |
| Expiry date | Sep 28, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D311/70
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a compound represented by formula (1):(wherein, R1, R2, R3 and R4 respectively and independently represent a hydrogen atom or a C1-6 alkyl group, and n represents an integer of 1 or 2) and a production process thereof, as well as an antioxidant that contains the compound as its active ingredient, and a kidney disease treatment agent, cerebrovascular disorder treatment agent, retina oxidative disorder inhibitor and lipoxygenase inhibitor that contain the antioxidant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.