Displacement of the thiazolidine ring in penicillin with the formation of a biologically active cephem system
US3939151A · kind A · utility
1Cited by
1References
1Claims
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Assignee
Inventor
Key dates
| Filing date | Jul 25, 1974 |
| Grant date | Feb 17, 1976 |
| Priority date | — |
| Expiry date | Jul 25, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D499/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to a new, biologically active material conforming to the formula ##SPC1## The material is formed by a process comprising displacement of the thiazolidine ring in Pencillin V and formation of the cephem system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.