JPH0357107B2 - - Google Patents

Info

Publication number
JPH0357107B2
JPH0357107B2 JP54117166A JP11716679A JPH0357107B2 JP H0357107 B2 JPH0357107 B2 JP H0357107B2 JP 54117166 A JP54117166 A JP 54117166A JP 11716679 A JP11716679 A JP 11716679A JP H0357107 B2 JPH0357107 B2 JP H0357107B2
Authority
JP
Japan
Prior art keywords
acid
solution
add
syn isomer
methoxyimino
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 - Lifetime
Application number
JP54117166A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5543089A (en
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 filed Critical
Publication of JPS5543089A publication Critical patent/JPS5543089A/ja
Priority to US06/213,217 priority Critical patent/US4379922A/en
Publication of JPH0357107B2 publication Critical patent/JPH0357107B2/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP11716679A 1978-09-12 1979-09-11 Preparation of 3-cephem compound Granted JPS5543089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/213,217 US4379922A (en) 1978-09-12 1980-12-05 Cepham compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7836564 1978-09-12

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP61208766A Division JPS6289687A (ja) 1978-09-12 1986-09-04 ３−セフアム化合物
JP23327089A Division JPH02111750A (ja) 1978-09-12 1989-09-08 酪酸誘導体

Publications (2)

Publication Number Publication Date
JPS5543089A JPS5543089A (en) 1980-03-26
JPH0357107B2 true JPH0357107B2 (enrdf_load_html_response) 1991-08-30

Family

ID=10499622

Family Applications (2)

Application Number Title Priority Date Filing Date
JP11716679A Granted JPS5543089A (en) 1978-09-12 1979-09-11 Preparation of 3-cephem compound
JP61208766A Granted JPS6289687A (ja) 1978-09-12 1986-09-04 ３−セフアム化合物

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP61208766A Granted JPS6289687A (ja) 1978-09-12 1986-09-04 ３−セフアム化合物

Country Status (1)

Country Link
JP (2) JPS5543089A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0645625B2 (ja) * 1984-12-28 1994-06-15 塩野義製薬株式会社 ヒドロキシセフアムカルボン酸エステルの製造法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536281A (en) * 1975-06-09 1978-12-20 Takeda Chemical Industries Ltd Cephem compounds
JPS5329169A (en) * 1976-08-30 1978-03-18 Seiko Instr & Electronics Ltd Lighting device of portable electronic watch
AU520269B2 (en) * 1977-03-14 1982-01-21 Fujisawa Pharmaceutical Co., Ltd. Cephem and cepham compounds
ZA793391B (en) * 1978-07-07 1980-06-25 Ciba Geigy Ag Aminothiazole compounds

Also Published As

Publication number Publication date
JPS5543089A (en) 1980-03-26
JPS6289687A (ja) 1987-04-24
JPH0359075B2 (enrdf_load_html_response) 1991-09-09

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