BE831787A - Nouveaux derives de cephalosporines - Google Patents

Nouveaux derives de cephalosporines

Info

Publication number
BE831787A
BE831787A BE1006803A BE1006803A BE831787A BE 831787 A BE831787 A BE 831787A BE 1006803 A BE1006803 A BE 1006803A BE 1006803 A BE1006803 A BE 1006803A BE 831787 A BE831787 A BE 831787A
Authority
BE
Belgium
Prior art keywords
emi
acid
cephem
called
compound according
Prior art date
Application number
BE1006803A
Other languages
English (en)
French (fr)
Inventor
W H W Lunn
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 filed Critical
Publication of BE831787A publication Critical patent/BE831787A/fr

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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE1006803A 1974-08-02 1975-07-28 Nouveaux derives de cephalosporines BE831787A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49414874A 1974-08-02 1974-08-02

Publications (1)

Publication Number Publication Date
BE831787A true BE831787A (fr) 1976-01-28

Family

ID=23963242

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1006803A BE831787A (fr) 1974-08-02 1975-07-28 Nouveaux derives de cephalosporines

Country Status (4)

Country Link
BE (1) BE831787A (ro)
ES (1) ES439989A1 (ro)
RO (1) RO67533B (ro)
ZA (1) ZA754959B (ro)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178443A (en) 1977-06-03 1979-12-11 Hoffmann-La Roche Inc. Derivatives of 7 [-substituted oxyimins acetamido] cephalosporins
US4200745A (en) 1977-12-20 1980-04-29 Eli Lilly And Company 7[2-(2-Aminothiazol-4-yl)-2-alkoxyimino]acetamido 3[4-alkyl-5-oxo-6-hydroxy-3,4 dihydro 1,2,4-triazin 3-yl]thio methyl cephalosporins

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178443A (en) 1977-06-03 1979-12-11 Hoffmann-La Roche Inc. Derivatives of 7 [-substituted oxyimins acetamido] cephalosporins
US4200745A (en) 1977-12-20 1980-04-29 Eli Lilly And Company 7[2-(2-Aminothiazol-4-yl)-2-alkoxyimino]acetamido 3[4-alkyl-5-oxo-6-hydroxy-3,4 dihydro 1,2,4-triazin 3-yl]thio methyl cephalosporins

Also Published As

Publication number Publication date
RO67533A (ro) 1984-03-15
AU8338875A (en) 1977-12-16
ZA754959B (en) 1977-03-30
RO67533B (ro) 1984-03-30
ES439989A1 (es) 1977-05-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ELI LILLY AND CY

Effective date: 19870731