Title:
PROCESS FOR PREPARING CEPHALOSPORIN DERIVATIVES
Document Type and Number:
WIPO Patent Application WO/1985/005360
Kind Code:
A1
Abstract:
A process for preparing cephalosporin derivatives represented by general formula (I), which comprises reacting a compound of general formula (II) or its reactive derivative with a compound of general formula (III) or eliminating an R1 group from a compound of general formula (IV). In the above-mentioned formulae, R1 represents formyl, t-butoxycarbonyl, 1-methyl-2-methoxycarbonylvinyl, 1-methyl-2-ethoxycarbonylvinyl, benzyloxycarbonyl, p-methoxybenzyloxycarbonyl, chloroacetyl, trityl, silyl or 2,2,2-trichloroethoxycarbonyl, and R2 represents a hydrogen atom or a hydroxy group.
More Like This:
Inventors:
NISHIZAWA SUSUMU (JP)
TAMAKI SATOSHI (JP)
KAKEYA NOBUHARU (JP)
KITAO KAZUHIKO (JP)
TAMAKI SATOSHI (JP)
KAKEYA NOBUHARU (JP)
KITAO KAZUHIKO (JP)
Application Number:
PCT/JP1984/000267
Publication Date:
December 05, 1985
Filing Date:
May 24, 1984
Export Citation:
Assignee:
KYOTO PHARMA IND (JP)
International Classes:
C07D501/04; C07D501/06; C07D501/36; C07D; (IPC1-7): C07D501/04; C07D501/06
Other References:
No relevant documents have been disclosed
Download PDF: