Process for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acids
US4317907A · kind A · utility
16Cited by
7References
88Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 2, 1978 |
| Grant date | Mar 2, 1982 |
| Priority date | — |
| Expiry date | Feb 2, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D501/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This disclosure relates to a novel process for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acids which are intermediate products of cephalosporins being valuable antibacterial compounds for use in mammals including man.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.