Process and intermediates for optically active 3-formyltetrahydropyrans
US5149821A · kind A · utility
1Cited by
2References
8Claims
0Family size
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Key dates
| Filing date | Oct 11, 1990 |
| Grant date | Sep 22, 1992 |
| Priority date | — |
| Expiry date | Oct 11, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D309/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process and intermediate useful in the preparation of optically active 3-formyltetrahydropyrans from racemic 3-formyltetrahydropyran.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.