JPS6341914B2 - - Google Patents

Info

Publication number
JPS6341914B2
JPS6341914B2 JP52110970A JP11097077A JPS6341914B2 JP S6341914 B2 JPS6341914 B2 JP S6341914B2 JP 52110970 A JP52110970 A JP 52110970A JP 11097077 A JP11097077 A JP 11097077A JP S6341914 B2 JPS6341914 B2 JP S6341914B2
Authority
JP
Japan
Prior art keywords
ester
compound
formula
reaction
esters
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
JP52110970A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5444695A (en
Inventor
Takao Takatani
Hisashi Takasugi
Zenzaburo Totsuka
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
Priority to JP11097077A priority Critical patent/JPS5444695A/ja
Publication of JPS5444695A publication Critical patent/JPS5444695A/ja
Publication of JPS6341914B2 publication Critical patent/JPS6341914B2/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)
JP11097077A 1977-09-13 1977-09-13 3,7-disubstituted-3-cephem-4-carboxylic acid and its salt and their preparation Granted JPS5444695A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11097077A JPS5444695A (en) 1977-09-13 1977-09-13 3,7-disubstituted-3-cephem-4-carboxylic acid and its salt and their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11097077A JPS5444695A (en) 1977-09-13 1977-09-13 3,7-disubstituted-3-cephem-4-carboxylic acid and its salt and their preparation

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP12405184A Division JPS6034977A (ja) 1984-06-15 1984-06-15 ３，７−ジ置換−３−セフエム−４−カルボン酸化合物
JP59124050A Division JPS6034979A (ja) 1984-06-15 1984-06-15 ３，７−ジ置換−３−セフエム−４−カルボン酸化合物もしくはその塩類の製造方法

Publications (2)

Publication Number Publication Date
JPS5444695A JPS5444695A (en) 1979-04-09
JPS6341914B2 true JPS6341914B2 (en, 2012) 1988-08-19

Family

ID=14549110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11097077A Granted JPS5444695A (en) 1977-09-13 1977-09-13 3,7-disubstituted-3-cephem-4-carboxylic acid and its salt and their preparation

Country Status (1)

Country Link
JP (1) JPS5444695A (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649387A (en) * 1979-09-03 1981-05-02 Fujisawa Pharmaceut Co Ltd Novel cephem compound, its preparation, and remedy and preventive for microbism
DK379581A (da) * 1980-10-06 1982-04-07 Hoffmann La Roche Fremgangsmaade til fremstilling af acylderivater
DK162718C (da) * 1982-09-30 1992-05-11 Fujisawa Pharmaceutical Co Analogifremgangsmaade til fremstilling af 7-substitueret-3-vinyl-3-cephemforbindelser
JPS60190783A (ja) * 1983-12-21 1985-09-28 Sumitomo Seiyaku Kk セフエム系化合物
JPS60223840A (ja) * 1984-04-20 1985-11-08 Sumitomo Rubber Ind Ltd タイヤトレッドゴム組成物
GB8519606D0 (en) * 1985-08-05 1985-09-11 Fujisawa Pharmaceutical Co 3 7-d substituted-3-cephem compounds

Family Cites Families (5)

* 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
SE440655B (sv) * 1976-01-23 1985-08-12 Roussel Uclaf Sett att framstella nya oximderivat av 7-amino-tiazolyl-acetamido-cefalosporansyra
DE2714880A1 (de) * 1977-04-02 1978-10-26 Hoechst Ag Cephemderivate und verfahren zu ihrer herstellung
JPS609698B2 (ja) * 1977-06-13 1985-03-12 武田薬品工業株式会社 経口投与用セフアロスポリン剤
FR2387235A1 (fr) * 1978-01-23 1978-11-10 Fujisawa Pharmaceutical Co Procede de preparation de composes d'acide 3,7-disubstitue-3-cephem-4-carboxylique et nouveaux produits ainsi obtenus, ayant une forte activite antibacterienne

Also Published As

Publication number Publication date
JPS5444695A (en) 1979-04-09

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