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

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design 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 (da) 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 (da)

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52102293A (en) * 1976-01-23 1977-08-27 Roussel Uclaf Novel oxim derivative of 77 aminothiazolylacetoamide cephalospolanate process for preparing same and pharmaceutical composition
JPS52116492A (en) * 1976-03-25 1977-09-29 Roussel Uclaf Alkyloxim derivative of novel 77aminothiazolylacetamide cephalospolanate process for preparing same and medical composition
JPS5858353A (ja) * 1981-09-30 1983-04-06 ピ−シ−株式会社 強化コンクリ−ト構造体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52102293A (en) * 1976-01-23 1977-08-27 Roussel Uclaf Novel oxim derivative of 77 aminothiazolylacetoamide cephalospolanate process for preparing same and pharmaceutical composition
JPS52116492A (en) * 1976-03-25 1977-09-29 Roussel Uclaf Alkyloxim derivative of novel 77aminothiazolylacetamide cephalospolanate process for preparing same and medical composition
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

Similar Documents

Publication Publication Date Title
FI66618C (fi) Foerfarande foer framstaellning av terapeutiskt verkande 7-(2-(2-aminotiazol-4-yl)-2-(syn)-metoxi-iminoacetamido-cefalosporinderivat
EP0049118B1 (en) Cephalosporin derivatives, their preparation and compositions containing them
US4380541A (en) Cephalosporin derivatives
CA1213883A (en) Cephalosporin derivatives
HRP920310A2 (en) Diasteromers 3-cephem-4-carbonic acid-1-(izopropoxycarbonyloxis) of ethyl esters and the process for obtaining them
JPS597717B2 (ja) セフアロスポリン誘導体およびその製造法
EP0002605B1 (en) Cephalosporin compounds and formulations containing them for use in the treatment of bacterial infections and the preparation of the cephalosporin compounds
JPH0145474B2 (da)
JPH0323554B2 (da)
EP0357089A2 (en) Novel cephem compound as an antimicrobial agent and its preparation
BE853545A (fr) Nouveaux derives cephalosporines ayant un nouveau groupe 7-acyle et leur procede de fabrication
US4454323A (en) 1-Methyltetrazol-5-ylthio ester of cyanomethylthioacetic acid
KR100257130B1 (ko) 신규 세팔로스포린계 항생제 및 이의 제조방법
JPS64399B2 (da)
JPS5953277B2 (ja) 抗菌剤の製造方法
US4576938A (en) Cephalosporin compound and process for preparing the same
US4197298A (en) [3-Heterocyclic-7-(2-methoxyimino-2-aminothiazolyl) acetamido]cephalosporins
EP0142274A2 (en) Cephalosporin compounds and salts thereof, their production, and medicaments containing them
US4179502A (en) 7[2-Hydroxyiminoacetamido]cephalosporins
EP0186586B1 (en) Cephem compounds and the production thereof
EP0068403B1 (en) Cephalosporin compound
JP2000515116A (ja) 新規セファロスポリン誘導体及びその製造方法
KR810000862B1 (ko) 세팔로스포린 유도체의 제조방법
JPH093074A (ja) セファロスポリン化合物、その用途および中間体化合物
KR810000861B1 (ko) 세팔로스포린 유도체의 제조방법