Preparation of sulphoxonium salts
US5576461A · kind A · utility
0Cited by
3References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 6, 1990 |
| Grant date | Nov 19, 1996 |
| Priority date | — |
| Expiry date | Dec 6, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C381/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a process for preparing a sulphoxonium salt from the corresponding sulphonium salt which comprises oxidising the sulphonium salt using a peracid, under basic conditions, in a solvent other than a ketone. Some of the sulphoxonium salts are new compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.