AT304762B - Process for the preparation of cephalosporanic acid derivatives - Google Patents

Process for the preparation of cephalosporanic acid derivatives

Info

Publication number
AT304762B
AT304762B AT524871A AT524871A AT304762B AT 304762 B AT304762 B AT 304762B AT 524871 A AT524871 A AT 524871A AT 524871 A AT524871 A AT 524871A AT 304762 B AT304762 B AT 304762B
Authority
AT
Austria
Prior art keywords
preparation
acid derivatives
cephalosporanic acid
cephalosporanic
derivatives
Prior art date
Application number
AT524871A
Other languages
German (de)
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Application granted granted Critical
Publication of AT304762B publication Critical patent/AT304762B/en

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
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
AT524871A 1970-06-18 1971-06-17 Process for the preparation of cephalosporanic acid derivatives AT304762B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH923270 1970-06-18

Publications (1)

Publication Number Publication Date
AT304762B true AT304762B (en) 1973-01-25

Family

ID=4349775

Family Applications (1)

Application Number Title Priority Date Filing Date
AT524871A AT304762B (en) 1970-06-18 1971-06-17 Process for the preparation of cephalosporanic acid derivatives

Country Status (12)

Country Link
AT (1) AT304762B (en)
BE (1) BE768653A (en)
CA (1) CA929517A (en)
CH (1) CH546794A (en)
DE (1) DE2128605A1 (en)
FR (1) FR2100776B1 (en)
GB (1) GB1356437A (en)
HU (1) HU163508B (en)
IE (1) IE35366B1 (en)
NL (1) NL7108351A (en)
SE (1) SE379354B (en)
SU (1) SU414793A3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE412238B (en) * 1971-05-24 1980-02-25 Ciba Geigy PROCEDURE FOR PREPARING 7 BETA-AMINO-CEFEM-4-CARBOXYLIC ACID COMPOUNDS BY DECARBONYLATION OF A 3-FORMYL-CEFEM-4-CARBOXYLIC ACID COMPOUND
CH590873A5 (en) * 1972-06-29 1977-08-31 Ciba Geigy Ag Substd 7-beta-amino-cephamone carboxylic acid derivs - antibiotic inters
CA1109860A (en) * 1972-12-08 1981-09-29 Shinji Terao Process for producing lactol-type cephalosporins
US4122260A (en) * 1977-10-04 1978-10-24 Yeda Research And Development Co., Ltd. Cephalosporin derivatives
AT402929B (en) * 1994-05-25 1997-09-25 Biochemie Gmbh Novel cephalosporin derivatives, process for their preparation and their use
US5856474A (en) * 1994-04-25 1999-01-05 Biochemie Gesellschaft, M.B.H. Cephalosporin synthesis
US5631366A (en) * 1995-01-12 1997-05-20 Hoffmann-La Roche Inc. Process for making 3-formylcephem derivatives
WO2001023393A1 (en) 1999-09-30 2001-04-05 Otsuka Kagaku Kabushiki Kaisha 3-cephem derivative crystal and method for preparing the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH549053A (en) * 1967-11-03 1974-05-15 Ciba Geigy Ag Cephalosporanic acid derivs antibacterials feed supplements

Also Published As

Publication number Publication date
IE35366L (en) 1971-12-18
IE35366B1 (en) 1976-01-21
GB1356437A (en) 1974-06-12
DE2128605A1 (en) 1971-12-23
BE768653A (en) 1971-12-17
SE379354B (en) 1975-10-06
NL7108351A (en) 1971-12-21
FR2100776B1 (en) 1974-08-30
CH546794A (en) 1974-03-15
CA929517A (en) 1973-07-03
FR2100776A1 (en) 1972-03-24
SU414793A3 (en) 1974-02-05
HU163508B (en) 1973-09-27

Similar Documents

Publication Publication Date Title
AT321457B (en) Process for the preparation of new 7-aminocephalosporanic acid derivatives
AT308105B (en) Process for the preparation of dibenzylaminofluoran compounds
AT320144B (en) Process for the preparation of 7-amino-3-methyl-3-cephem-4-carboxylic acids
CH520130A (en) Process for the preparation of N-fluorodichloromethylthio-sulfamic acid derivatives
AT302280B (en) Process for the preparation of 3-propionylsalicylic acid
AT313471B (en) Process for the preparation of 7-halo-7-deoxy-lincomycins
AT310356B (en) Process for the preparation of cephalosporin derivatives
AT304762B (en) Process for the preparation of cephalosporanic acid derivatives
CH544773A (en) Process for the preparation of cephalosporanic acid derivatives
AT310714B (en) Process for the preparation of 4-oxocapronitrile
ATA1092972A (en) PROCESS FOR THE PREPARATION OF 7-ACYLAMINO-3-SUBSTITUTED-3-CEPHEM-4-CARBONIC ACID DERIVATIVES
AT322732B (en) PROCESS FOR THE PREPARATION OF 7-AMINOCEPHALOSPORIC ACIDS
AT306922B (en) Process for the preparation of erythromycylamine compounds
CH540932A (en) Process for the preparation of cephalosporin compounds
AT301754B (en) Process for the preparation of 7-aminocephalosporanic acid
CH500222A (en) Process for the preparation of penicilloic acid derivatives
AT306235B (en) Process for the preparation of erythromycylamine compounds
AT310960B (en) Process for the preparation of 6α-methyl-19-nor-pregnenen
CH544067A (en) Process for the preparation of alkanolamine derivatives
AT306032B (en) Process for the preparation of 4-hydroxy-6-halomethyl-pyrimidines
AT309676B (en) Process for the preparation of 7-aminocephalosporanic acid derivatives
CH519518A (en) Process for the preparation of 7-aminocephalosporanic acid
AT314734B (en) Process for the preparation of 7-aminocephalosporanic acid
CH543535A (en) Process for the preparation of thiazole derivatives
AT312173B (en) Process for the preparation of lumilysergic acid derivatives

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee