1,3-Dithietane-2-carboxylic acids and the preparation thereof
US4198339A · kind A · utility
2Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 7, 1978 |
| Grant date | Apr 15, 1980 |
| Priority date | — |
| Expiry date | Jun 7, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D339/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Substituted 1,3-dithietane-2-carboxylic acid derivatives useful as intermediates for the preparation of highly effective penicillin and cephalosporin derivatives and the preparation thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.