Optical resolution method for 3S-(3-pyridylmethyl)-6-(2-quinolyl)-methoxy-4S-chromanol
US4916226A · kind A · utility
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Key dates
| Filing date | Aug 4, 1989 |
| Grant date | Apr 10, 1990 |
| Priority date | — |
| Expiry date | Aug 4, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D405/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Preparative method for 3S-(3-pyridylmethyl)-6-(2-quinolyl)methoxy-4S-chromanol via its salt with natural tartaric acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.