BE830821A - NEW CEPHALOSPORIN DERIVATIVES, THEIR PREPARATION AND THE COMPOSITIONS CONTAINING THEM - Google Patents

NEW CEPHALOSPORIN DERIVATIVES, THEIR PREPARATION AND THE COMPOSITIONS CONTAINING THEM

Info

Publication number
BE830821A
BE830821A BE157830A BE157830A BE830821A BE 830821 A BE830821 A BE 830821A BE 157830 A BE157830 A BE 157830A BE 157830 A BE157830 A BE 157830A BE 830821 A BE830821 A BE 830821A
Authority
BE
Belgium
Prior art keywords
preparation
compositions containing
cephalosporin derivatives
new cephalosporin
new
Prior art date
Application number
BE157830A
Other languages
French (fr)
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 BE830821A publication Critical patent/BE830821A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01—Five-membered rings
    • C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
    • C07D285/125—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01—Five-membered rings
    • C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
    • C07D285/125—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
    • C07D285/13—Oxygen atoms
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
BE157830A 1974-07-01 1975-06-30 NEW CEPHALOSPORIN DERIVATIVES, THEIR PREPARATION AND THE COMPOSITIONS CONTAINING THEM BE830821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422867A FR2276826A1 (en) 1974-07-01 1974-07-01 1,3-Dithiol-2-on-4-yl cephalosporins - with broad-spectrum antibacterial activity

Publications (1)

Publication Number Publication Date
BE830821A true BE830821A (en) 1975-12-30

Family

ID=9140734

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157830A BE830821A (en) 1974-07-01 1975-06-30 NEW CEPHALOSPORIN DERIVATIVES, THEIR PREPARATION AND THE COMPOSITIONS CONTAINING THEM

Country Status (5)

Country Link
BE (1) BE830821A (en)
CH (1) CH606017A5 (en)
FR (1) FR2276826A1 (en)
IN (1) IN143229B (en)
ZA (1) ZA754163B (en)

Also Published As

Publication number Publication date
FR2276826B1 (en) 1978-07-21
IN143229B (en) 1977-10-22
ZA754163B (en) 1976-05-26
CH606017A5 (en) 1978-10-13
FR2276826A1 (en) 1976-01-30

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