Process for enantioselective synthesis of single enantiomers of modafinil by asymmetric oxidation
US7368591B2 · kind B2 · utility
7Cited by
3References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2005 |
| Grant date | May 6, 2008 |
| Priority date | — |
| Expiry date | Feb 22, 2026 |
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.