Atropisomers and methods of altering enantiomeric excess
US10584077B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Dec 27, 2017 |
| Grant date | Mar 10, 2020 |
| Priority date | — |
| Expiry date | Dec 27, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2602/42
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided herein are methods of altering enantiomeric excess. The methods may include irradiating an atropisomer that includes at least one chiral substituent to alter the enantiomeric excess of the atropisomer. The at least one chiral substituent may be removed following irradiation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.