BE793037A - PROCESS FOR THE PREPARATION OF 7-ACYLAMINO-3-SUBSTITUE-3-CEPHEM-4-CARBOXYLIC ACID DERIVATIVES AND NEW PRODUCTS THUS OBTAINED - Google Patents

PROCESS FOR THE PREPARATION OF 7-ACYLAMINO-3-SUBSTITUE-3-CEPHEM-4-CARBOXYLIC ACID DERIVATIVES AND NEW PRODUCTS THUS OBTAINED

Info

Publication number
BE793037A
BE793037A BE793037DA BE793037A BE 793037 A BE793037 A BE 793037A BE 793037D A BE793037D A BE 793037DA BE 793037 A BE793037 A BE 793037A
Authority
BE
Belgium
Prior art keywords
substitue
cephem
acylamino
preparation
carboxylic acid
Prior art date
Application number
Other languages
French (fr)
Inventor
K Kariyone
M Kurita
H Yazawa
Original Assignee
Fujisawa Pharmaceutical Co
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.)
Publication date
Publication of BE793037A publication Critical patent/BE793037A/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
    • C07D501/14—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
    • C07D501/36—Methylene radicals, substituted by sulfur 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
    • C07D501/02—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
    • C07D501/20—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)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE793037D 1971-12-23 PROCESS FOR THE PREPARATION OF 7-ACYLAMINO-3-SUBSTITUE-3-CEPHEM-4-CARBOXYLIC ACID DERIVATIVES AND NEW PRODUCTS THUS OBTAINED BE793037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP251772A JPS55392B2 (en) 1971-12-23 1971-12-23

Publications (1)

Publication Number Publication Date
BE793037A true BE793037A (en) 1973-06-20

Family

ID=11531551

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793037D BE793037A (en) 1971-12-23 PROCESS FOR THE PREPARATION OF 7-ACYLAMINO-3-SUBSTITUE-3-CEPHEM-4-CARBOXYLIC ACID DERIVATIVES AND NEW PRODUCTS THUS OBTAINED

Country Status (8)

Country Link
JP (1) JPS55392B2 (en)
AT (1) AT328611B (en)
BE (1) BE793037A (en)
CA (1) CA999572A (en)
CH (1) CH578006A5 (en)
DE (1) DE2262262C2 (en)
FR (1) FR2170496A5 (en)
NL (1) NL7217630A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989694A (en) * 1974-12-27 1976-11-02 Smithkline Corporation 7-Acyl-3-(substituted triazolyl thiomethyl)cephalosporins
ZA76451B (en) * 1975-02-27 1977-01-26 Smithkline Corp New cephalosporin compounds
US4220644A (en) 1976-05-03 1980-09-02 Smithkline Corporation 7-Acylamino-3-(substituted tetrazolyl thiomethyl) cephalosporins
GB1555335A (en) * 1976-05-14 1979-11-07 Beecham Group Ltd 3-(carboxymethyl substituted-heterocyclicthio)-cephalosporins methods for their preparation and compositions containing them
EP0027599B1 (en) * 1979-10-12 1984-10-03 Fujisawa Pharmaceutical Co., Ltd. Cephem compounds, processes for their preparation and pharmaceutical compositions containing them
GB9726989D0 (en) * 1997-12-22 1998-02-18 Ciba Geigy Ag Organic compounds

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1933187C3 (en) * 1968-07-01 1980-07-03 Bristol Myers Co Process for the preparation of 7-aminocephalosporanic acid
DE1953861C2 (en) * 1969-10-25 1982-12-23 Fujisawa Pharmaceutical Co., Ltd., Osaka 7-tetrazolylacetamido-3-thiomethyl-3-cephem-4-carboxylic acids
BE758587A (en) * 1969-11-17 1971-05-06 Fujisawa Pharmaceutical Co PROCESS FOR THE PREPARATION OF 7-AMINOCEPHALOSPORANIC ACID DERIVATIVES AND NEW PRODUCTS THUS OBTAINED
BE759064A (en) * 1969-12-17 1971-05-17 Lilly Co Eli A METHOD FOR TRANSFORMING CEPHALOSPORIN C. INTO A DERIVATIVE SOLUBLE IN AN ORGANIC SOLVENT, AND THE COMPOUND WHICH IS

Also Published As

Publication number Publication date
DE2262262C2 (en) 1986-09-11
CA999572A (en) 1976-11-09
DE2262262A1 (en) 1973-06-28
AT328611B (en) 1976-03-25
NL7217630A (en) 1973-06-26
FR2170496A5 (en) 1973-09-14
JPS55392B2 (en) 1980-01-08
JPS4868592A (en) 1973-09-18
CH578006A5 (en) 1976-07-30
ATA1092972A (en) 1975-06-15

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: FUJISAWA PHARMACEUTICAL CO. LTD

Effective date: 19921220