BE652000A - - Google Patents

Info

Publication number
BE652000A
BE652000A BE652000A BE652000A BE652000A BE 652000 A BE652000 A BE 652000A BE 652000 A BE652000 A BE 652000A BE 652000 A BE652000 A BE 652000A BE 652000 A BE652000 A BE 652000A
Authority
BE
Belgium
Application number
BE652000A
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
Priority claimed from CH1484261A external-priority patent/CH426828A/de
Application filed filed Critical
Publication of BE652000A publication Critical patent/BE652000A/xx

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
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
    • C07D501/34—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by carboxylic acids containing hetero rings
    • 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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE652000A 1961-12-22 1964-08-19 BE652000A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1484261A CH426828A (de) 1961-12-22 1961-12-22 Verfahren zur Herstellung von Derivaten des Cephalosporins C
CH1027963A CH471817A (de) 1961-12-22 1963-08-20 Verfahren zur Herstellung von Derivaten des Cephalosporin C

Publications (1)

Publication Number Publication Date
BE652000A true BE652000A (fr) 1965-02-19

Family

ID=25706281

Family Applications (1)

Application Number Title Priority Date Filing Date
BE652000A BE652000A (fr) 1961-12-22 1964-08-19

Country Status (6)

Country Link
US (1) US3296258A (fr)
BE (1) BE652000A (fr)
BR (1) BR6361895D0 (fr)
CH (1) CH471817A (fr)
DE (1) DE1445631A1 (fr)
GB (1) GB1051746A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029782A (en) * 1975-04-28 1977-06-14 Eli Lilly And Company Cefazolin suspension for parenteral administration
GB1500010A (en) * 1975-10-01 1978-02-08 Pierrel Spa 3,7-disubstituted cephalosporins and their preparation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227712A (en) * 1961-01-23 1966-01-04 Merck & Co Inc Hydantoin derivatives of cephalosporin c

Also Published As

Publication number Publication date
DE1445631A1 (de) 1968-12-05
GB1051746A (fr)
CH471817A (de) 1969-04-30
BR6361895D0 (pt) 1973-07-17
US3296258A (en) 1967-01-03

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