Process to prepare sulfonyl chloride derivatives
US7772403B2 · kind B2 · utility
3Cited by
5References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2007 |
| Grant date | Aug 10, 2010 |
| Priority date | — |
| Expiry date | Mar 15, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D233/76
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A novel process for the preparation of hydantoin sulfonyl chlorides of general formula (I) wherein R and n are as specified in the description, and certain novel intermediates thereto, are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.