Synthesis of 3-iodomethyl cephalosporins
US4703118A · kind A · utility
7Cited by
10References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 1985 |
| Grant date | Oct 27, 1987 |
| Priority date | — |
| Expiry date | Apr 8, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a process for preparing a 3-iodomethyl cephalosporin by treating a bis(trialkylsilyl)-7-amino-4-carboxylic acid-3-substituted cephalosporin derivative with a trialkylsilyl iodide derivative.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.