Process for producing vitamin A aldehyde and intermediate for producing the same
US6444857B1 · kind B1 · utility
1Cited by
4References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 10, 2000 |
| Grant date | Sep 3, 2002 |
| Priority date | — |
| Expiry date | Oct 10, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
There are disclosed an alcohol derivative of formula (1): wherein Ar is an optionally substituted aryl group and R is a straight or branched C1-C3 lower alkyl group, and the wavy line depicted by indicates a single bond and stereochemistry relating to a double bond bound therewith is E or Z or a mixture thereof, and a process for producing the same and a process for producing Vitamin A aldehyde using the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.