Process for the preparation of sulphinyl derivatives by oxidation of the corresponding sulfides
US7105681B2 · kind B2 · utility
4Cited by
0References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 10, 2005 |
| Grant date | Sep 12, 2006 |
| Priority date | — |
| Expiry date | Jun 10, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for preparing sulfinyl derivatives of Formula 2, useful as inhibitors of gastric acid secretion, comprising the selective oxidation of the corresponding sulfides of formula 1, as represented in the following schemeThe oxidation is performed with hydrogen peroxide in the presence of low amounts of a rhenium compound as catalyst, at a temperature from 0° C. to room temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.