JPH0134227B2 - - Google Patents

Info

Publication number
JPH0134227B2
JPH0134227B2 JP56075540A JP7554081A JPH0134227B2 JP H0134227 B2 JPH0134227 B2 JP H0134227B2 JP 56075540 A JP56075540 A JP 56075540A JP 7554081 A JP7554081 A JP 7554081A JP H0134227 B2 JPH0134227 B2 JP H0134227B2
Authority
JP
Japan
Prior art keywords
ethyl acetate
reaction
compound
added
carboxylic acid
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.)
Expired
Application number
JP56075540A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57192392A (en
Inventor
Koichi Fujimoto
Eiji Nakayama
Hideo Nakao
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.)
Sankyo Co Ltd
Original Assignee
Sankyo 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 Sankyo Co Ltd filed Critical Sankyo Co Ltd
Priority to JP56075540A priority Critical patent/JPS57192392A/ja
Publication of JPS57192392A publication Critical patent/JPS57192392A/ja
Publication of JPH0134227B2 publication Critical patent/JPH0134227B2/ja
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Cephalosporin Compounds (AREA)
JP56075540A 1981-05-19 1981-05-19 Production of 3-alkoxymethylcephalosporin Granted JPS57192392A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56075540A JPS57192392A (en) 1981-05-19 1981-05-19 Production of 3-alkoxymethylcephalosporin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56075540A JPS57192392A (en) 1981-05-19 1981-05-19 Production of 3-alkoxymethylcephalosporin

Publications (2)

Publication Number Publication Date
JPS57192392A JPS57192392A (en) 1982-11-26
JPH0134227B2 true JPH0134227B2 (fi) 1989-07-18

Family

ID=13579132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56075540A Granted JPS57192392A (en) 1981-05-19 1981-05-19 Production of 3-alkoxymethylcephalosporin

Country Status (1)

Country Link
JP (1) JPS57192392A (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896091A (ja) * 1981-12-01 1983-06-07 Sankyo Co Ltd 3−アルコキシメチルセフアロスポリン類の製造法
AT384222B (de) * 1985-06-03 1987-10-12 Biochemie Gmbh Verfahren zur herstellung von 7-amino-3alkoxymethyl-3-cephem-4-carbonsaeuren
US4749522A (en) * 1985-10-31 1988-06-07 Angio-Medical Corporation Supercritical fluid extraction of animal derived materials
JP2612493B2 (ja) * 1988-05-24 1997-05-21 旭化成工業株式会社 3―置換メチル―3―セフェム―4―カルボン酸類の製造方法
AT401177B (de) * 1993-10-22 1996-07-25 Biochemie Gmbh Verfahren zur herstellung von 7-amino-3-cephem-4-carbonsäure-derivaten
AT406773B (de) * 1998-04-02 2000-08-25 Biochemie Gmbh Neues salz von 7-(2-(aminothiazol-4yl)-2-
WO2013041999A1 (en) 2011-09-20 2013-03-28 Dhanuka Laboratories Ltd. An improved process for cefpodoxime acid
EP3426663B1 (en) 2016-03-07 2020-01-29 Dhanuka Laboratories Ltd. A process for alkylating the hydroxymethyl group at position -3 of cephalosporins

Also Published As

Publication number Publication date
JPS57192392A (en) 1982-11-26

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