ES456930A1 - Procedimiento para la obtencion de derivados de cefem. - Google Patents

Procedimiento para la obtencion de derivados de cefem.

Info

Publication number
ES456930A1
ES456930A1 ES456930A ES456930A ES456930A1 ES 456930 A1 ES456930 A1 ES 456930A1 ES 456930 A ES456930 A ES 456930A ES 456930 A ES456930 A ES 456930A ES 456930 A1 ES456930 A1 ES 456930A1
Authority
ES
Spain
Prior art keywords
alkoxy
cephem
substd
alkanoyloxy
acetamido
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
ES456930A
Other languages
English (en)
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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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
Priority claimed from DE19762611645 external-priority patent/DE2611645A1/de
Priority claimed from DE19772701791 external-priority patent/DE2701791A1/de
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of ES456930A1 publication Critical patent/ES456930A1/es
Expired 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
    • 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)
  • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

Procedimiento para la obtención de un compuesto de fórmula general I *** Donde R significa hidrógeno, alquilo con 1-9 átomos de carbono, alquilo con 1-9 átomos de carbono, una o varias veces sustituido por F, Cl, Br, COOH, alcoxi con 1-5 átomos de carbono, alcanoiloxi con 1-4 átomos de carbono o carboalcoxi con 2-5 átomos de de carbono; alcoxi con 1-10 átomos de carbono o alcoxi una o varia sveces sustituido por F, Cl, Br, alcoxi con 1-5 átomos de carbono, alcanoiloxi con 1-4 átomos de carbono o carboalcoxi con 2-5 átomos de carbono;
ES456930A 1976-03-19 1977-03-17 Procedimiento para la obtencion de derivados de cefem. Expired ES456930A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762611645 DE2611645A1 (de) 1976-03-19 1976-03-19 Cephemderivate und verfahren zu ihrer herstellung
DE19772701791 DE2701791A1 (de) 1977-01-18 1977-01-18 Cephemderivate und verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
ES456930A1 true ES456930A1 (es) 1978-05-16

Family

ID=25770226

Family Applications (1)

Application Number Title Priority Date Filing Date
ES456930A Expired ES456930A1 (es) 1976-03-19 1977-03-17 Procedimiento para la obtencion de derivados de cefem.

Country Status (7)

Country Link
JP (1) JPS52113997A (es)
AU (1) AU2334377A (es)
ES (1) ES456930A1 (es)
FR (1) FR2344562A1 (es)
IL (1) IL51651A0 (es)
NL (1) NL7703004A (es)
SE (1) SE7703115L (es)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1476981A (en) * 1974-06-05 1977-06-16 Bristol Myers Co Substituted penicillanic acids

Also Published As

Publication number Publication date
FR2344562A1 (fr) 1977-10-14
IL51651A0 (en) 1977-05-31
JPS52113997A (en) 1977-09-24
NL7703004A (nl) 1977-09-21
AU2334377A (en) 1978-09-21
SE7703115L (sv) 1977-09-20

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