CA1152980A - PROCESS FOR PRODUCING 7-.alpha.-METHOXYCEPHALOSPORINS - Google Patents

PROCESS FOR PRODUCING 7-.alpha.-METHOXYCEPHALOSPORINS

Info

Publication number
CA1152980A
CA1152980A CA000358275A CA358275A CA1152980A CA 1152980 A CA1152980 A CA 1152980A CA 000358275 A CA000358275 A CA 000358275A CA 358275 A CA358275 A CA 358275A CA 1152980 A CA1152980 A CA 1152980A
Authority
CA
Canada
Prior art keywords
group
compound
salt
formula
methanol
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
CA000358275A
Other languages
English (en)
French (fr)
Inventor
Naruhito Masai
Hisao Tobiki
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of CA1152980A publication Critical patent/CA1152980A/en
Expired 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)
CA000358275A 1979-08-21 1980-08-14 PROCESS FOR PRODUCING 7-.alpha.-METHOXYCEPHALOSPORINS Expired CA1152980A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10680779A JPS5630987A (en) 1979-08-21 1979-08-21 Preparation of 7alpha-methoxycephalosporin
JP106807/79 1979-08-21

Publications (1)

Publication Number Publication Date
CA1152980A true CA1152980A (en) 1983-08-30

Family

ID=14443116

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000358275A Expired CA1152980A (en) 1979-08-21 1980-08-14 PROCESS FOR PRODUCING 7-.alpha.-METHOXYCEPHALOSPORINS

Country Status (5)

Country Link
JP (1) JPS5630987A (enrdf_load_stackoverflow)
CA (1) CA1152980A (enrdf_load_stackoverflow)
ES (1) ES8106532A1 (enrdf_load_stackoverflow)
HU (1) HU184815B (enrdf_load_stackoverflow)
IT (1) IT1146168B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
ES494868A0 (es) 1981-09-01
JPH0231080B2 (enrdf_load_stackoverflow) 1990-07-11
ES8106532A1 (es) 1981-09-01
IT1146168B (it) 1986-11-12
IT8049520A0 (it) 1980-08-19
JPS5630987A (en) 1981-03-28
HU184815B (en) 1984-10-29

Similar Documents

Publication Publication Date Title
CA1212949A (en) Intermediate products, process for their preparation and process for the preparation of cephalosporins
CH642662A5 (de) Cephalosporine und verfahren zu deren herstellung.
PL133508B1 (en) Method of obtaining new cephalosporine derivatives
SE446536B (sv) Forfarande for framstellning av omettade derivat av 7-acylamido-3-cefem-4-karboxylsyra
JP2600878B2 (ja) ７―［２―（２―アミノチアゾール―４―イル）―２―ヒドロキシイミノアセトアミド］―３―セフェム化合物の製造法
EP0115770B1 (en) Thiazole derivatives
US5869649A (en) Process for producing cephalosporin antibiotics
CA1152980A (en) PROCESS FOR PRODUCING 7-.alpha.-METHOXYCEPHALOSPORINS
AU690482B2 (en) Process for producing cephalosporin antibiotics
US4888429A (en) Process for producing allyl aminothiazole acetate intermediates
US4564676A (en) Process for preparing cephalosporin derivatives
KR880001775B1 (ko) 3위치가 티오메틸 헤테로 고리기에 의해 치환된 세팔로스포린 유도체의 제조방법
CA1041482A (en) 2-oxo-1-pyridinyl penicillin and cephalosporin derivatives
EP0045717B1 (en) New cephalosporin derivatives, their production and their use
EP0023045B1 (en) Imidazolecarboxylic acid derivatives of penicillins and cephalosporins
US4665166A (en) Process for preparing cephalosporin compounds
US4497949A (en) Process for the manufacture of cephalosporin derivatives
JPS6026800B2 (ja) 新規な７α−メトキシセフアロスポリン類およびその製造法
GB2195334A (en) 1-Methanesulfonyloxy-6-trifluoromethyl-1H-benzotriazole and its use in preparing cephalosporin derivatives
KR0129567B1 (ko) 반응성 유기산 유도체로부터 세팔로스포린 화합물의 제조방법
US4060611A (en) 3-Carbamylbenzyl-7-(phenylglycyl)amino cephalosporin derivatives
KR790001175B1 (ko) 7-아미노 세팔로스포란산 및 그 유도체의 에스테르의 제조방법
US4251657A (en) Method for removing protective groups
KR840002142B1 (ko) 7α-메톡시세팔로스포린 유도체의 제조방법
CA1115692A (en) Oxygen analogs of cephalosporins

Legal Events

Date Code Title Description
MKEX Expiry