Synthesis of 3-bromo-5-chloro-2-alkyl-pyridine derivatives
US5608071A · kind A · utility
3Cited by
13References
3Claims
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Key dates
| Filing date | Apr 26, 1995 |
| Grant date | Mar 4, 1997 |
| Priority date | — |
| Expiry date | Apr 26, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula ##STR1## which are intermediates in the preparation of hydantoin aldose reductase inhibitors and methods of preparing these intermediates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.