JPH0359075B2 - - Google Patents

Info

Publication number
JPH0359075B2
JPH0359075B2 JP61208766A JP20876686A JPH0359075B2 JP H0359075 B2 JPH0359075 B2 JP H0359075B2 JP 61208766 A JP61208766 A JP 61208766A JP 20876686 A JP20876686 A JP 20876686A JP H0359075 B2 JPH0359075 B2 JP H0359075B2
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
JP61208766A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6289687A (ja
Inventor
Ikuo Ueda
Takao Takatani
Takashi Masugi
Masakazu Kobayashi
Hisashi Takasugi
Hiromu Kawachi
Tadashi Kitaguchi
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.)
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa 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 Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Publication of JPS6289687A publication Critical patent/JPS6289687A/ja
Publication of JPH0359075B2 publication Critical patent/JPH0359075B2/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)
JP61208766A 1978-09-12 1986-09-04 ３−セフアム化合物 Granted JPS6289687A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB36564/78 1978-09-12
GB7836564 1978-09-12
GB7905791 1979-02-19

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP11716679A Division JPS5543089A (en) 1978-09-12 1979-09-11 Preparation of 3-cephem compound

Publications (2)

Publication Number Publication Date
JPS6289687A JPS6289687A (ja) 1987-04-24
JPH0359075B2 true JPH0359075B2 (enrdf_load_stackoverflow) 1991-09-09

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 Before (1)

Application Number Title Priority Date Filing Date
JP11716679A Granted JPS5543089A (en) 1978-09-12 1979-09-11 Preparation of 3-cephem compound

Country Status (1)

Country Link
JP (2) JPS5543089A (enrdf_load_stackoverflow)

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
JPH0357107B2 (enrdf_load_stackoverflow) 1991-08-30
JPS6289687A (ja) 1987-04-24

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