Process for enantioselective synthesis of single enantiomers of modafinil by asymmetric oxidation
US8318979B2 · kind B2 · utility
1Cited by
17References
38Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 24, 2011 |
| Grant date | Nov 27, 2012 |
| Priority date | — |
| Expiry date | Mar 24, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/07
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a method for preparing a sulphoxide compound of formula (I) either as a single enantiomer or in an enantiomerically enriched form, comprising the steps of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.