JPS64399B2 - - Google Patents

Info

Publication number
JPS64399B2
JPS64399B2 JP56127116A JP12711681A JPS64399B2 JP S64399 B2 JPS64399 B2 JP S64399B2 JP 56127116 A JP56127116 A JP 56127116A JP 12711681 A JP12711681 A JP 12711681A JP S64399 B2 JPS64399 B2 JP S64399B2
Authority
JP
Japan
Prior art keywords
singlet
add
ethyl acetate
acid
water
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
JP56127116A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57163386A (en
Inventor
Michihiko Ochiai
Akira Morimoto
Yoshihiro Matsushita
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to JP56127116A priority Critical patent/JPS57163386A/ja
Publication of JPS57163386A publication Critical patent/JPS57163386A/ja
Publication of JPS64399B2 publication Critical patent/JPS64399B2/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)
JP56127116A 1981-08-13 1981-08-13 Cephalosporin derivative and its production Granted JPS57163386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56127116A JPS57163386A (en) 1981-08-13 1981-08-13 Cephalosporin derivative and its production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56127116A JPS57163386A (en) 1981-08-13 1981-08-13 Cephalosporin derivative and its production

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP51108102A Division JPS597717B2 (ja) 1976-04-14 1976-09-08 セフアロスポリン誘導体およびその製造法

Publications (2)

Publication Number Publication Date
JPS57163386A JPS57163386A (en) 1982-10-07
JPS64399B2 true JPS64399B2 (en, 2012) 1989-01-06

Family

ID=14951997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56127116A Granted JPS57163386A (en) 1981-08-13 1981-08-13 Cephalosporin derivative and its production

Country Status (1)

Country Link
JP (1) JPS57163386A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914091A (en) * 1984-04-02 1990-04-03 American Cyanamid Company Esters of cephalosporin derivitives
KR870001332B1 (ko) * 1984-09-27 1987-07-18 한미약품공업 주식회사 세펨 유도체의 간단한 제조방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE440655B (sv) * 1976-01-23 1985-08-12 Roussel Uclaf Sett att framstella nya oximderivat av 7-amino-tiazolyl-acetamido-cefalosporansyra
FR2345153A1 (fr) * 1976-03-25 1977-10-21 Roussel Uclaf Nouvelles alcoyloximes derivees de l'acide 7-amino thiazolyl acetamido cephalosporanique, leur procede de preparation et leur application comme medicaments
JPS5858353A (ja) * 1981-09-30 1983-04-06 ピ−シ−株式会社 強化コンクリ−ト構造体

Also Published As

Publication number Publication date
JPS57163386A (en) 1982-10-07

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