Process for the separation of isomers of diastereomeric alcohols
US5095155A · kind A · utility
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2References
4Claims
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Key dates
| Filing date | Jun 7, 1990 |
| Grant date | Mar 10, 1992 |
| Priority date | — |
| Expiry date | Jun 7, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2602/42
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Closely boiling diastereomeric isomer alcohols are separated by converting them to esters having disparate boiling points, separating the ester isomers by distillation and saponifying the separate ester isomers to obtain the individual alcohol isomers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.