JPS6341915B2 - - Google Patents

Info

Publication number
JPS6341915B2
JPS6341915B2 JP52087540A JP8754077A JPS6341915B2 JP S6341915 B2 JPS6341915 B2 JP S6341915B2 JP 52087540 A JP52087540 A JP 52087540A JP 8754077 A JP8754077 A JP 8754077A JP S6341915 B2 JPS6341915 B2 JP S6341915B2
Authority
JP
Japan
Prior art keywords
group
methyl
formula
general formula
reaction
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
JP52087540A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5422391A (en
Inventor
Isamu Saikawa
Shuntaro Takano
Hiroyuki Imaizumi
Isamu Takakura
Juichi Ochiai
Takashi Yasuda
Hideo Taki
Masaru Tai
Hiroshi Kodama
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.)
Toyama Chemical Co Ltd
Original Assignee
Toyama Chemical 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 Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Priority to JP8754077A priority Critical patent/JPS5422391A/ja
Priority to US05/845,935 priority patent/US4200744A/en
Publication of JPS5422391A publication Critical patent/JPS5422391A/ja
Publication of JPS6341915B2 publication Critical patent/JPS6341915B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
JP8754077A 1976-01-22 1977-07-21 Preparation of novel 7alpha-methoxycephalosporins Granted JPS5422391A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP8754077A JPS5422391A (en) 1977-07-21 1977-07-21 Preparation of novel 7alpha-methoxycephalosporins
US05/845,935 US4200744A (en) 1976-01-22 1977-10-27 Substituted 7α-methoxy-7β[(2,3-dioxo-1-piperazinyl)carbonylaminophenylacetamido]cephalosporins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8754077A JPS5422391A (en) 1977-07-21 1977-07-21 Preparation of novel 7alpha-methoxycephalosporins

Publications (2)

Publication Number Publication Date
JPS5422391A JPS5422391A (en) 1979-02-20
JPS6341915B2 true JPS6341915B2 (en:Method) 1988-08-19

Family

ID=13917808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8754077A Granted JPS5422391A (en) 1976-01-22 1977-07-21 Preparation of novel 7alpha-methoxycephalosporins

Country Status (1)

Country Link
JP (1) JPS5422391A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0448711U (en:Method) * 1990-08-29 1992-04-24

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794554A (fr) * 1972-01-31 1973-07-26 Lilly Co Eli Nouveaux derives de penicilline et de cephalusporine
JPS51113890A (en) * 1975-03-27 1976-10-07 Toyama Chem Co Ltd Method for preparing novel cephalosporins
JPS5170788A (en) * 1974-12-13 1976-06-18 Toyama Chemical Co Ltd Shinkina sefuarosuhorinruino seizoho

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0448711U (en:Method) * 1990-08-29 1992-04-24

Also Published As

Publication number Publication date
JPS5422391A (en) 1979-02-20

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