ES8101605A1 - Un procedimiento para la preparacion de esteres y eteres de cefalosporina. - Google Patents

Un procedimiento para la preparacion de esteres y eteres de cefalosporina.

Info

Publication number
ES8101605A1
ES8101605A1 ES482574A ES482574A ES8101605A1 ES 8101605 A1 ES8101605 A1 ES 8101605A1 ES 482574 A ES482574 A ES 482574A ES 482574 A ES482574 A ES 482574A ES 8101605 A1 ES8101605 A1 ES 8101605A1
Authority
ES
Spain
Prior art keywords
ethers
image
lower alkyl
cephalosporines
preparation
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
ES482574A
Other languages
English (en)
Other versions
ES482574A0 (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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of ES8101605A1 publication Critical patent/ES8101605A1/es
Publication of ES482574A0 publication Critical patent/ES482574A0/es
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/247-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
    • C07D501/36Methylene radicals, substituted by sulfur atoms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial 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)
  • Compounds Of Unknown Constitution (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE ESTERES Y ESTERES DE CEFALOSPORINA. CONSISTE EN HACER REACCIONAR UN ACIDO CARBOXILICO DE FORMULA GENERAL (I) CON UN HALURO, PREFERENTEMENTE UN YODURO, CONTENIENDO EL GRUPO DE ESTER DESEADO. LA REACCION PUEDE ACELERARSE CON AYUDA DE UNA BASE, TAL COMO UN HIDROXIDO DE METAL ALCALINO O CARBONATO O AMINA ORGANICA, TAL COMO LA TRIETILAMINA. LA ESTERIFICACION, ETERIFICACION, SE LLEVA A CABO PREFERENTEMENTE EN UN DISOLVENTE ORGANICO INERTE, TAL COMO LA DIMETILACETAMIDA, TRIAMIDA DE ACIDO HEXAMETILFOSFORICO, SULFOXIDO DE DIMETILO O DIMETILFORMAMIDA. LA REACCION TIENE LUGAR A UNA TEMPERATURA COMPRENDIDA ENTRE 0 Y 40GC. *FORMULA* TRATAMIENTO Y PROFILAXIS DE INFECCIONES.
ES482574A 1978-07-19 1979-07-18 Un procedimiento para la preparacion de esteres y eteres de cefalosporina. Granted ES482574A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH778678 1978-07-19

Publications (2)

Publication Number Publication Date
ES8101605A1 true ES8101605A1 (es) 1980-12-16
ES482574A0 ES482574A0 (es) 1980-12-16

Family

ID=4330453

Family Applications (1)

Application Number Title Priority Date Filing Date
ES482574A Granted ES482574A0 (es) 1978-07-19 1979-07-18 Un procedimiento para la preparacion de esteres y eteres de cefalosporina.

Country Status (20)

Country Link
US (1) US4292428A (es)
EP (1) EP0008372B1 (es)
JP (1) JPS5515492A (es)
KR (1) KR830000678B1 (es)
AT (1) ATE2331T1 (es)
AU (1) AU529233B2 (es)
CA (1) CA1151641A (es)
DE (1) DE2964607D1 (es)
DK (1) DK295279A (es)
ES (1) ES482574A0 (es)
FI (1) FI782683A (es)
GR (1) GR72943B (es)
HU (1) HU183012B (es)
IL (1) IL57795A (es)
MC (1) MC1277A1 (es)
NO (1) NO782998L (es)
NZ (1) NZ191003A (es)
PH (1) PH15899A (es)
PT (1) PT69939A (es)
ZA (1) ZA793501B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526977A (en) * 1981-10-07 1985-07-02 American Home Products Corporation 2-(3-Amino-5-isoxazolyl)-2-oxyimino-acetic acids
JPS61267585A (ja) * 1985-01-16 1986-11-27 Fujisawa Pharmaceut Co Ltd セフアロスポラン酸誘導体もしくはその薬理学的に許容しうる塩
US4698338A (en) * 1986-02-19 1987-10-06 Eli Lilly And Company 7[2-(2-aminothiazol-4-yl)-2-benzyloximino]acetamido-3[4-alkyl-5-oxo-6-hydroxy-3,4-dihydro-1,2,4-triazin-3-yl]thiomethyl cephalosporins

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091211A (en) * 1974-05-05 1978-05-23 Hoffmann-La Roche Inc. Cephalosporins
CA1100129A (en) * 1974-08-02 1981-04-28 William H.W. Lunn Cephalosporin compounds
GB1555471A (en) * 1975-06-19 1979-11-14 Glaxo Lab Ltd 7 carbamoylalkoxyimino acetamido 3 em 4 carboxylic acidsand derivatives thereof
AU510280B2 (en) * 1976-08-30 1980-06-19 Bristol-Myers Company Antibacterial cephalosporin agents
GB1599232A (en) * 1977-06-03 1981-09-30 Hoffmann La Roche 7-(2-oximinoacetamido)-cephalosporin derivatives
US4178443A (en) * 1977-06-03 1979-12-11 Hoffmann-La Roche Inc. Derivatives of 7 [-substituted oxyimins acetamido] cephalosporins

Also Published As

Publication number Publication date
DK295279A (da) 1980-01-20
DE2964607D1 (en) 1983-03-03
MC1277A1 (fr) 1980-05-23
AU529233B2 (en) 1983-06-02
PH15899A (en) 1983-04-15
NZ191003A (en) 1984-05-31
CA1151641A (en) 1983-08-09
HU183012B (en) 1984-04-28
IL57795A0 (en) 1979-11-30
JPS5515492A (en) 1980-02-02
ZA793501B (en) 1980-07-30
FI782683A (fi) 1980-01-20
KR830000678B1 (ko) 1983-03-28
AU4888079A (en) 1980-01-24
IL57795A (en) 1982-09-30
PT69939A (en) 1979-08-01
NO782998L (no) 1980-01-22
GR72943B (es) 1984-01-16
EP0008372A1 (de) 1980-03-05
EP0008372B1 (de) 1983-01-26
ES482574A0 (es) 1980-12-16
US4292428A (en) 1981-09-29
ATE2331T1 (de) 1983-02-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19851217