BE729514A - - Google Patents

Info

Publication number
BE729514A
BE729514A BE729514DA BE729514A BE 729514 A BE729514 A BE 729514A BE 729514D A BE729514D A BE 729514DA BE 729514 A BE729514 A BE 729514A
Authority
BE
Belgium
Application number
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 BE729514A publication Critical patent/BE729514A/xx

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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
    • 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
    • C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
    • 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
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
    • C07D501/32—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by an araliphatic carboxylic acid, which is substituted on the aliphatic radical by hetero atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE729514D 1968-03-27 1969-03-07 BE729514A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71630568A 1968-03-27 1968-03-27

Publications (1)

Publication Number Publication Date
BE729514A true BE729514A (xx) 1969-09-08

Family

ID=24877514

Family Applications (1)

Application Number Title Priority Date Filing Date
BE729514D BE729514A (xx) 1968-03-27 1969-03-07

Country Status (8)

Country Link
US (1) US3635961A (xx)
JP (1) JPS4925274B1 (xx)
BE (1) BE729514A (xx)
BR (1) BR6907491D0 (xx)
CH (1) CH498866A (xx)
DE (1) DE1911581C3 (xx)
FR (1) FR2004804B1 (xx)
GB (1) GB1243206A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2028921A1 (xx) * 1969-01-23 1970-10-16 Pfizer

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000133A (en) * 1973-06-06 1976-12-28 Fujisawa Pharmaceutical Co., Ltd. Substituted 7-styryl-carbonyloxy-acetamido cephalosporanic
US3993758A (en) * 1974-01-18 1976-11-23 Beecham Group Limited Cephalosporin compounds
US4160086A (en) * 1974-04-27 1979-07-03 Beecham Group Limited 3-Heterocyclicthio-7-α-carboxy 2-aryl acetamido cephalosporanic acid
US3979384A (en) * 1975-03-20 1976-09-07 Merck & Co., Inc. C-3 Substituted cephalosporins

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341532A (en) * 1967-02-15 1967-09-12 American Cyanamid Co Substituted 7-acetylamino cephalosporanic acids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2028921A1 (xx) * 1969-01-23 1970-10-16 Pfizer

Also Published As

Publication number Publication date
FR2004804B1 (xx) 1973-01-12
GB1243206A (en) 1971-08-18
DE1911581C3 (de) 1973-06-28
CH498866A (fr) 1970-11-15
BR6907491D0 (pt) 1973-03-13
DE1911581B2 (de) 1972-11-30
US3635961A (en) 1972-01-18
JPS4925274B1 (xx) 1974-06-28
DE1911581A1 (de) 1969-11-06
FR2004804A1 (xx) 1969-12-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CHAS. PFIZER & CO INC.

Effective date: 19850307