Difluoroalkylcyclopropyl amino acids and esters, and syntheses thereof
US10421712B2 · kind B2 · utility
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3References
18Claims
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Key dates
| Filing date | Oct 20, 2017 |
| Grant date | Sep 24, 2019 |
| Priority date | — |
| Expiry date | Oct 20, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides methods of synthesizing compounds in an asymmetric or enantioenriched fashion, wherein the compounds are useful intermediates in the synthesis of viral protease inhibitors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.