Benzothiazole-4,7-diones and benzoxazole-4,7-diones with substituents in position 5 or 6 and method for production thereof
US7335674B2 · kind B2 · utility
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Key dates
| Filing date | Jun 24, 2004 |
| Grant date | Feb 26, 2008 |
| Priority date | — |
| Expiry date | Jun 24, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A targetted production method for benzothiazole-4,7-dione and benzoxazole-4,7-dione derivatives, mono-substituted in the 5 or 6 position with an amino group, itself optionally substituted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.