Process for preparing sulfoxides
US5731423A · kind A · utility
7Cited by
1References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 1996 |
| Grant date | Mar 24, 1998 |
| Priority date | — |
| Expiry date | Mar 21, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C315/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process is disclosed for making a compound having a sulfoxide group comprising providing a first compound having a sulfide group and contacting said first compound with an oxidizing agent in the presence of silica and a carboxylic acid anhydride. In a particular embodiment of the invention, the high yield preparation of glycoside moieties having anomeric sulfoxides at ambient temperature is described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.