JPS5436286A - Novel cephalosporanic acid derivative, its optically active isomer, and its preparation - Google Patents

Novel cephalosporanic acid derivative, its optically active isomer, and its preparation

Info

Publication number
JPS5436286A
JPS5436286A JP10111677A JP10111677A JPS5436286A JP S5436286 A JPS5436286 A JP S5436286A JP 10111677 A JP10111677 A JP 10111677A JP 10111677 A JP10111677 A JP 10111677A JP S5436286 A JPS5436286 A JP S5436286A
Authority
JP
Japan
Prior art keywords
acid derivative
preparation
optically active
cephalosporanic acid
active isomer
Prior art date
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.)
Pending
Application number
JP10111677A
Other languages
Japanese (ja)
Inventor
Kunio Takada
Toshiyuki Fujii
Ken Shibuya
Shigeru Hasegawa
Katsutoshi Takahashi
Hiroshi Inoue
Osamu Yoshioka
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku 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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Priority to JP10111677A priority Critical patent/JPS5436286A/en
Publication of JPS5436286A publication Critical patent/JPS5436286A/en
Pending legal-status Critical Current

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Landscapes

  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PURPOSE: Cephalosporanic acid derivative of formula I [R1 is H, acetoxy, pyridinium, -S-R3(R3-is I-methyltetrazol-5-yl, etc.); R2 is H, alkali, alkylammonium, etc.].
COPYRIGHT: (C)1979,JPO&Japio
JP10111677A 1977-08-25 1977-08-25 Novel cephalosporanic acid derivative, its optically active isomer, and its preparation Pending JPS5436286A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10111677A JPS5436286A (en) 1977-08-25 1977-08-25 Novel cephalosporanic acid derivative, its optically active isomer, and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10111677A JPS5436286A (en) 1977-08-25 1977-08-25 Novel cephalosporanic acid derivative, its optically active isomer, and its preparation

Publications (1)

Publication Number Publication Date
JPS5436286A true JPS5436286A (en) 1979-03-16

Family

ID=14292094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10111677A Pending JPS5436286A (en) 1977-08-25 1977-08-25 Novel cephalosporanic acid derivative, its optically active isomer, and its preparation

Country Status (1)

Country Link
JP (1) JPS5436286A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195421A (en) * 1984-10-16 1986-05-14 Sanyo Electric Co Ltd Constant current circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195421A (en) * 1984-10-16 1986-05-14 Sanyo Electric Co Ltd Constant current circuit

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