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.)
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Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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Filing date
Publication date
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority to JP9094276ApriorityCriticalpatent/JPS5953918B2/en
Publication of JPS5315395ApublicationCriticalpatent/JPS5315395A/en
Publication of JPS5953918B2publicationCriticalpatent/JPS5953918B2/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
PURPOSE: Cephalosporin derivatives I[R1 is H or lower alkoxy;-COOR2 is carboxy which may ne esterified; B is H, alkyl, aralkyl, aryl, -NR3R4 or -CONR3R4(R3 and R4 are H, alkyl, acryl, etc. )], e.g. 7-[2-(2-imino-3-hydrox y4-thiazoline-4-yl)acetamido]-3-[5-N-acetyl-N-methylamino-1,3,4-thiadiazol2-yl)-3-cephem-4-carboxylic acid sodium salt.
COPYRIGHT: (C)1978,JPO&Japio
JP9094276A1976-07-291976-07-29
Cephalosporin derivatives and their production method
ExpiredJPS5953918B2
(en)
Crystalline form of the sodium salt of an oxime derivative of 7-amino thiazolyl acetamido cephalosporanic acid,process for preparing it and the pharmaceutical compositions containing it