ES452778A1 - Procedimiento para la obtencion de cefalosporinas. - Google Patents

Procedimiento para la obtencion de cefalosporinas.

Info

Publication number
ES452778A1
ES452778A1 ES452778A ES452778A ES452778A1 ES 452778 A1 ES452778 A1 ES 452778A1 ES 452778 A ES452778 A ES 452778A ES 452778 A ES452778 A ES 452778A ES 452778 A1 ES452778 A1 ES 452778A1
Authority
ES
Spain
Prior art keywords
methyl
cephalosporins
medicaments
phenylacetamido
imidazolidin
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
ES452778A
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES452778A1 publication Critical patent/ES452778A1/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)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (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)
  • Fodder In General (AREA)

Abstract

Procedimiento para la obtención de cefaloesporinas de fórmula I **(Fórmula)** donde R1 significa metilo o metilsulfonilo y R2 significa 2-metil-1,3,4-tiadiazol-5-ilo o 1-metil-1,2,3,4-tetrazol-5-ilo y que con respecto al centro de quiralidad C* se puede presentar en las dos configuraciones posibles R y S y como mezclas de los diastereómeros de ellas resultantes y de sus sales no tóxicas, farmaceúticamente compatibles.
ES452778A 1975-10-28 1976-10-27 Procedimiento para la obtencion de cefalosporinas. Expired ES452778A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752548248 DE2548248A1 (de) 1975-10-28 1975-10-28 Cephalosporine, verfahren zu ihrer herstellung sowie ihre verwendung als arzneimittel

Publications (1)

Publication Number Publication Date
ES452778A1 true ES452778A1 (es) 1978-01-16

Family

ID=5960288

Family Applications (1)

Application Number Title Priority Date Filing Date
ES452778A Expired ES452778A1 (es) 1975-10-28 1976-10-27 Procedimiento para la obtencion de cefalosporinas.

Country Status (19)

Country Link
JP (1) JPS5253892A (es)
AT (1) AT349632B (es)
AU (1) AU502403B2 (es)
BE (1) BE847730A (es)
CA (1) CA1084906A (es)
CH (1) CH623055A5 (es)
DD (1) DD127948A5 (es)
DE (1) DE2548248A1 (es)
DK (1) DK485576A (es)
ES (1) ES452778A1 (es)
FI (1) FI763046A (es)
FR (1) FR2329285A1 (es)
GB (1) GB1568385A (es)
GR (1) GR61164B (es)
IE (1) IE44028B1 (es)
IL (1) IL50760A (es)
LU (1) LU76072A1 (es)
NL (1) NL7611854A (es)
SE (1) SE7611926L (es)

Also Published As

Publication number Publication date
IE44028L (en) 1977-04-28
GR61164B (en) 1978-10-03
ATA802176A (de) 1978-09-15
FR2329285A1 (fr) 1977-05-27
IL50760A (en) 1979-11-30
GB1568385A (en) 1980-05-29
DE2548248A1 (de) 1977-05-05
NL7611854A (nl) 1977-05-02
DK485576A (da) 1977-04-29
CH623055A5 (en) 1981-05-15
AT349632B (de) 1979-04-10
LU76072A1 (es) 1977-05-31
BE847730A (fr) 1977-04-28
SE7611926L (sv) 1977-04-29
CA1084906A (en) 1980-09-02
AU1910276A (en) 1978-05-04
IE44028B1 (en) 1981-07-29
FI763046A (es) 1977-04-29
IL50760A0 (en) 1976-12-31
FR2329285B1 (es) 1980-03-28
DD127948A5 (de) 1977-10-19
JPS5253892A (en) 1977-04-30
AU502403B2 (en) 1979-07-26

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