3-Benzyl-7-triphenylmethylamino-3-cephem-4-carboxylic acid and salts and esters thereof
US3975383A · kind A · utility
5Cited by
6References
1Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 29, 1974 |
| Grant date | Aug 17, 1976 |
| Priority date | — |
| Expiry date | Aug 29, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/568
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Substituted ceph-3-ems having a substituted amino side chain in the 7-position, carboxylic acid or a salt or ester thereof in the 4-position and a benzyl or monohalobenzyl group in the 3-position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.