Thiazolidine-substituted phenyl sulfonyl chlorides
US4336387A · kind A · utility
0Cited by
5References
8Claims
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Assignee
Inventor
Key dates
| Filing date | Mar 2, 1981 |
| Grant date | Jun 22, 1982 |
| Priority date | — |
| Expiry date | Mar 2, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D277/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention is concerned with certain 3-(thiazolidin-2'-yl)-substituted phenyl sulfonyl chlorides which find utility as intermediates in the preparation of photographic image dye-providing materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.