ES458726A1 - Procedimiento para la obtencion de derivados de cefem. - Google Patents

Procedimiento para la obtencion de derivados de cefem.

Info

Publication number
ES458726A1
ES458726A1 ES458726A ES458726A ES458726A1 ES 458726 A1 ES458726 A1 ES 458726A1 ES 458726 A ES458726 A ES 458726A ES 458726 A ES458726 A ES 458726A ES 458726 A1 ES458726 A1 ES 458726A1
Authority
ES
Spain
Prior art keywords
formula
cephem derivatives
acetamido
pyridyl
dihydro
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
ES458726A
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
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of ES458726A1 publication Critical patent/ES458726A1/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
    • 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 la obtención de derivados de cefem de fórmula general I *** ver imagen 01 donde Z significa un resto 1,4-dihidro-4-oxo-1-piridilo insustituido o sustituido una o varias veces por alquilo con 1-4 átomos de carbono, alcoxi con 1-4 átomos de carbono, OH, F, Cl, Br, I, NO2 y/o NH2.
ES458726A 1976-05-12 1977-05-12 Procedimiento para la obtencion de derivados de cefem. Expired ES458726A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762621011 DE2621011A1 (de) 1976-05-12 1976-05-12 Verfahren zur herstellung von cephemderivaten

Publications (1)

Publication Number Publication Date
ES458726A1 true ES458726A1 (es) 1978-08-01

Family

ID=5977750

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458726A Expired ES458726A1 (es) 1976-05-12 1977-05-12 Procedimiento para la obtencion de derivados de cefem.

Country Status (6)

Country Link
JP (1) JPS52136196A (es)
CH (1) CH631718A5 (es)
DE (1) DE2621011A1 (es)
ES (1) ES458726A1 (es)
FR (1) FR2351121A1 (es)
GB (1) GB1539158A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104119361B (zh) * 2014-07-10 2015-07-29 山东罗欣药业集团股份有限公司 一种新型抗生素化合物的精制方法

Also Published As

Publication number Publication date
FR2351121B1 (es) 1979-03-23
JPS52136196A (en) 1977-11-14
DE2621011A1 (de) 1977-11-24
GB1539158A (en) 1979-01-31
FR2351121A1 (fr) 1977-12-09
CH631718A5 (en) 1982-08-31

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