ES8505375A1 - Un procedimiento para obtener esteres de cefalosporina - Google Patents

Un procedimiento para obtener esteres de cefalosporina

Info

Publication number
ES8505375A1
ES8505375A1 ES527244A ES527244A ES8505375A1 ES 8505375 A1 ES8505375 A1 ES 8505375A1 ES 527244 A ES527244 A ES 527244A ES 527244 A ES527244 A ES 527244A ES 8505375 A1 ES8505375 A1 ES 8505375A1
Authority
ES
Spain
Prior art keywords
integer
cephalosporin esters
cephalosporin
esters
inclusive
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
ES527244A
Other languages
English (en)
Other versions
ES527244A0 (es
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
Publication of ES527244A0 publication Critical patent/ES527244A0/es
Publication of ES8505375A1 publication Critical patent/ES8505375A1/es
Expired 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
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/36—Methylene radicals, substituted by sulfur atoms
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (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)

Abstract

PROCEDIMIENTO PARA OBTENER ESTERES DE CEFALOSPORINA.CONSISTE EN HACER REACCIONAR UN COMPUESTO DE FORMULA (II) CON UN COMPUESTO DE FORMULA (III), EN DISOLVENTES INERTES COMO N1N-DIMETILACETAMIDA, CLOROFORMO Y SULFOXIDO DE METILO Y OTROS, A UNA TEMPERATURA ENTRE C20J Y 20JC, PARA OBTENER UN COMPUESTO DE FORMULA (I) Y SUS SALES FARMACEUTICAMENTE ACEPTABLES. SIENDO: M 0 O 1 Y N 2, 3, 4 O 5.SE UTILIZA COMO AGENTES ANTIBACTERIANOS CONTRA BACTERIAS GRAM-(B) Y GRAM-(C).
ES527244A 1982-11-15 1983-11-14 Un procedimiento para obtener esteres de cefalosporina Expired ES8505375A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57200898A JPS5989691A (ja) 1982-11-15 1982-11-15 セフアロスポリンエステル

Publications (2)

Publication Number Publication Date
ES527244A0 ES527244A0 (es) 1985-05-16
ES8505375A1 true ES8505375A1 (es) 1985-05-16

Family

ID=16432081

Family Applications (3)

Application Number Title Priority Date Filing Date
ES527244A Expired ES8505375A1 (es) 1982-11-15 1983-11-14 Un procedimiento para obtener esteres de cefalosporina
ES533934A Granted ES533934A0 (es) 1982-11-15 1984-07-02 Un procedimiento para obtener esteres de cefalosporina
ES541823A Expired ES8602812A1 (es) 1982-11-15 1985-04-01 Un procedimiento para obtener esteres de cefalosporina

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES533934A Granted ES533934A0 (es) 1982-11-15 1984-07-02 Un procedimiento para obtener esteres de cefalosporina
ES541823A Expired ES8602812A1 (es) 1982-11-15 1985-04-01 Un procedimiento para obtener esteres de cefalosporina

Country Status (7)

Country Link
EP (1) EP0109294A3 (es)
JP (1) JPS5989691A (es)
KR (1) KR840006810A (es)
CA (1) CA1207319A (es)
ES (3) ES8505375A1 (es)
GR (1) GR79385B (es)
PT (1) PT77664B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1215354A (en) * 1983-06-02 1986-12-16 Akio Miyake Cephalosporin esters, their production and use
NZ208281A (en) * 1983-06-02 1986-11-12 Takeda Chemical Industries Ltd Cephalosporin ester derivatives and pharmaceutical compositions
JPS59225191A (ja) * 1983-06-02 1984-12-18 Takeda Chem Ind Ltd 経口用セフアロスポリン誘導体
JPS6038387A (ja) * 1983-08-10 1985-02-27 Takeda Chem Ind Ltd セフアロスポリンエステル
US4874856A (en) * 1985-06-24 1989-10-17 Bristol-Myers Company 3-(substituted)propenyl-7-(aminothiazolylacetamido) ceph-3-em-4-carboxylic acids and esters thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189479A (en) * 1977-12-22 1980-02-19 Takeda Chemical Industries, Ltd. Cephalosporin esters
JPS58189186A (ja) * 1982-04-30 1983-11-04 Takeda Chem Ind Ltd セフアロスポリン誘導体

Also Published As

Publication number Publication date
EP0109294A2 (en) 1984-05-23
ES541823A0 (es) 1985-12-01
KR840006810A (ko) 1984-12-03
ES527244A0 (es) 1985-05-16
ES8602812A1 (es) 1985-12-01
JPS5989691A (ja) 1984-05-23
GR79385B (es) 1984-10-22
ES8507555A1 (es) 1985-09-01
JPH021835B2 (es) 1990-01-12
PT77664B (pt) 1986-03-27
ES533934A0 (es) 1985-09-01
PT77664A (pt) 1983-12-01
EP0109294A3 (en) 1985-04-24
CA1207319A (en) 1986-07-08

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