Process for the resolution of enantiomers by preferential evaporative crystallization
US8907106B2 · kind B2 · utility
1Cited by
1References
12Claims
0Family size
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Key dates
| Filing date | Dec 16, 2010 |
| Grant date | Dec 9, 2014 |
| Priority date | — |
| Expiry date | Dec 31, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B57/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the resolution of two enantiomers which involves inducing the preferential crystallization of one enantiomer by adjusting the composition of a suspension or solution including a racemic mixture of the two enantiomers and a solvent, by evaporation of the latter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.