4-thio azetidinone intermediates and process for the preparation of the same
US4689411A · kind A · utility
8Cited by
10References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 1986 |
| Grant date | Aug 25, 1987 |
| Priority date | — |
| Expiry date | May 15, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/568
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention provides azetidinone derivatives represented by the formula ##STR1## and processes for preparing the same. The azetidinone derivatives are used as the intermediates for producing cephalosporin compounds useful as antibiotic agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.