JPS53112889A - Novel cephalosporin derivative and its production - Google Patents

Novel cephalosporin derivative and its production

Info

Publication number
JPS53112889A
JPS53112889A JP2683577A JP2683577A JPS53112889A JP S53112889 A JPS53112889 A JP S53112889A JP 2683577 A JP2683577 A JP 2683577A JP 2683577 A JP2683577 A JP 2683577A JP S53112889 A JPS53112889 A JP S53112889A
Authority
JP
Japan
Prior art keywords
production
cephalosporin derivative
novel cephalosporin
formula
novel
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
JP2683577A
Other languages
Japanese (ja)
Inventor
Masaru Iwanami
Masuo Murakami
Tetsuya Maeda
Yoshinobu Nagano
Masaharu Fujimoto
Kensho Nagano
Atsuki Yamazaki
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.)
Yamanouchi Pharmaceutical Co Ltd
Original Assignee
Yamanouchi 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 Yamanouchi Pharmaceutical Co Ltd filed Critical Yamanouchi Pharmaceutical Co Ltd
Priority to JP2683577A priority Critical patent/JPS53112889A/en
Priority to US05/806,932 priority patent/US4165429A/en
Priority to FR7718592A priority patent/FR2356655A1/en
Priority to DE19772727686 priority patent/DE2727686A1/en
Priority to SE7707366A priority patent/SE7707366L/en
Priority to DK284777A priority patent/DK284777A/en
Publication of JPS53112889A publication Critical patent/JPS53112889A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: Cephalosporin derivatives of formula I [A is formula II (R1 is lower alkyl, subtd, or unsubtd. amino, halogen, cyano, OH; R2 is H, OH, where there is no case when R1 is OH and R2 is H), its N-oxide; B is H, OCH3], for example, 7β-(2-hydroxy-5-methyl-4-pyridyl)thioacetamide-7α-methoxy-3-(1methyltetrazole-5-yl)thiomethyl-▵3-cephem-4-carboxylic acid.
COPYRIGHT: (C)1978,JPO&Japio
JP2683577A 1976-06-28 1977-03-11 Novel cephalosporin derivative and its production Pending JPS53112889A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2683577A JPS53112889A (en) 1977-03-11 1977-03-11 Novel cephalosporin derivative and its production
US05/806,932 US4165429A (en) 1976-06-28 1977-06-15 7α-METHOXY-CEPHALOSPORANIC ACID DERIVATIVES
FR7718592A FR2356655A1 (en) 1976-06-28 1977-06-17 DERIVATIVES OF METHOXY-7A-CEPHALOSPORANIC ACID USED AS MEDICINES AGAINST GRAM-POSITIVE AND GRAM-NEGATIVE BACTERIA
DE19772727686 DE2727686A1 (en) 1976-06-28 1977-06-20 7 ALPHA-METHOXYCEPHALOSPORANIC ACID DERIVATIVES
SE7707366A SE7707366L (en) 1976-06-28 1977-06-27 PROCEDURE FOR THE PREPARATION OF 7ALFA-METHOXY-CEPHALOSPORANIC ACID DERIVATIVES
DK284777A DK284777A (en) 1976-06-28 1977-06-27 PROCEDURE FOR THE PREPARATION OF 7ALFAMETHOXY-CEPHALOSPORANIC ACID DERIVATIVES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2683577A JPS53112889A (en) 1977-03-11 1977-03-11 Novel cephalosporin derivative and its production

Publications (1)

Publication Number Publication Date
JPS53112889A true JPS53112889A (en) 1978-10-02

Family

ID=12204317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2683577A Pending JPS53112889A (en) 1976-06-28 1977-03-11 Novel cephalosporin derivative and its production

Country Status (1)

Country Link
JP (1) JPS53112889A (en)

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