FR2338944A1 - Nouvelles 7a-methoxy-cephalosporines, leurs sels non toxiques et leur procede de preparation - Google Patents

Nouvelles 7a-methoxy-cephalosporines, leurs sels non toxiques et leur procede de preparation

Info

Publication number
FR2338944A1
FR2338944A1 FR7701738A FR7701738A FR2338944A1 FR 2338944 A1 FR2338944 A1 FR 2338944A1 FR 7701738 A FR7701738 A FR 7701738A FR 7701738 A FR7701738 A FR 7701738A FR 2338944 A1 FR2338944 A1 FR 2338944A1
Authority
FR
France
Prior art keywords
cephalosporins
methoxy
new
preparation process
toxic salts
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.)
Granted
Application number
FR7701738A
Other languages
English (en)
Other versions
FR2338944B1 (fr
Inventor
Isamu Saikawa
Shuntaro Takano
Hiroyuki Imajzumi
Isamu Takakura
Hirokazu Ochiai
Takashi Yasuda
Hideo Taki
Masaru Tai
Yutaka Kodama
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.)
Toyama Chemical Co Ltd
Original Assignee
Toyama 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 Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of FR2338944A1 publication Critical patent/FR2338944A1/fr
Application granted granted Critical
Publication of FR2338944B1 publication Critical patent/FR2338944B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR7701738A 1976-01-22 1977-01-21 Nouvelles 7a-methoxy-cephalosporines, leurs sels non toxiques et leur procede de preparation Granted FR2338944A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51006117A JPS6026800B2 (ja) 1976-01-22 1976-01-22 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

Publications (2)

Publication Number Publication Date
FR2338944A1 true FR2338944A1 (fr) 1977-08-19
FR2338944B1 FR2338944B1 (fr) 1982-07-09

Family

ID=11629552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701738A Granted FR2338944A1 (fr) 1976-01-22 1977-01-21 Nouvelles 7a-methoxy-cephalosporines, leurs sels non toxiques et leur procede de preparation

Country Status (5)

Country Link
US (1) US4129730A (fr)
JP (1) JPS6026800B2 (fr)
DE (1) DE2702552C2 (fr)
FR (1) FR2338944A1 (fr)
GB (1) GB1532761A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398071A1 (fr) * 1977-07-23 1979-02-16 Toyama Chemical Co Ltd Nouvelles 7 a-methoxycephalosporines, leur procede de preparation et leur application en therapeutique

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200744A (en) * 1976-01-22 1980-04-29 Toyama Chemical Company, Limited Substituted 7α-methoxy-7β[(2,3-dioxo-1-piperazinyl)carbonylaminophenylacetamido]cephalosporins
US4211779A (en) * 1976-08-17 1980-07-08 Shionogi & Co., Ltd. 7α-Methoxy substituted cephalosporins
US4263292A (en) * 1978-06-13 1981-04-21 Toyama Chemical Co., Ltd. 7α-methoxycephalosporins and pharmaceutical composition comprising the same
ES2005450A6 (es) * 1987-11-16 1989-03-01 Gema Sa Procedimiento para la preparacion de derivados n(4-etil-2,3-dioxo)-piperacin-1-iln-carbonilo.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1449420A (en) * 1973-11-26 1976-09-15 Sankyo Co 7alpha-methoxycephalosporing derivatives
US3956292A (en) * 1974-04-01 1976-05-11 Eli Lilly And Company 7-(α-FUROYLUREIDOARYL AND CYCLOHEXADIENYLACETAMIDO) CEPHALOSPORIN ANTIBIOTICS
IL47168A (en) * 1974-05-09 1979-07-25 Toyama Chemical Co Ltd Mono or dioxo piperazino(thio)carbonylamino derivatives ofpenicillins and cephalosporins and process for producing the same
DE2559932C2 (de) * 1974-05-09 1983-04-21 Toyama Chemical Co. Ltd., Tokyo Cephalosporine, Verfahren zur Herstellung derselben und Mittel mit einem Gehalt derselben

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398071A1 (fr) * 1977-07-23 1979-02-16 Toyama Chemical Co Ltd Nouvelles 7 a-methoxycephalosporines, leur procede de preparation et leur application en therapeutique

Also Published As

Publication number Publication date
US4129730A (en) 1978-12-12
DE2702552A1 (de) 1977-07-28
JPS6026800B2 (ja) 1985-06-25
GB1532761A (en) 1978-11-22
DE2702552C2 (de) 1986-08-21
FR2338944B1 (fr) 1982-07-09
JPS5289695A (en) 1977-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse