Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujisawa Pharmaceutical Co LtdfiledCriticalFujisawa Pharmaceutical Co Ltd
Priority to JP4398575ApriorityCriticalpatent/JPS51118787A/en
Publication of JPS51118787ApublicationCriticalpatent/JPS51118787A/en
PURPOSE: 7-(α-Substituted aminoalkaneamido)-3-substituted thiomethyl 3 cephem-4-carboxylic acids of formula III are new: (where R1 is alkanoyl; R2 is H, alkyl, aryl or heterocyclic group; R3 is alkoxy or aryl; X ix alkanoyl), in an example, 7-[D-N-(2-nitro-4-chlorophenoxy)acetyl-2-phenylglycineamide]-3-(3, 4, 5-trimethoxybenzoylthiomethyl)-3-cephem-4-carboxylic acid.
COPYRIGHT: (C)1976,JPO&Japio
JP4398575A1975-04-101975-04-10Method for synthesizing 7-(alpha -substituted aminoalkaneamido)-3-substitut ed thiomethyl-3-cephem-4-carboxylic acids
PendingJPS51118787A
(en)
Process for preparing 7-(alpha-hydroxy-alpha-phenyl)acetamido-3-(1-methyl-1h-tetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid and derivatives thereof