Process for the synthesis of N-(4-cyano-3-trifluoromethylphenyl)-3-(4-fluorophenylsulfonyl)-2-hydroxy-2-methylpropionamide
US7199257B1 · kind B1 · utility
1Cited by
2References
18Claims
0Family size
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Key dates
| Filing date | May 26, 2000 |
| Grant date | Apr 3, 2007 |
| Priority date | — |
| Expiry date | May 26, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D327/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A new process is disclosed for the synthesis of racemic or optically pure N-[4-cyano-3-trifluoro-methyl-phenyl]-3[4-fluorophenyl-sulfonyl]-2-hydroxy-2-methylpropionamide. The process includes the formation of several novel intermediates in the synthesis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.