BE870762A - PROCESS AND INTERMEDIATE FOR PREPARING A DELTA 3-CEPHEM-4-CARBOXYLIC ACID DERIVATIVE AND ITS SALTS - Google Patents

PROCESS AND INTERMEDIATE FOR PREPARING A DELTA 3-CEPHEM-4-CARBOXYLIC ACID DERIVATIVE AND ITS SALTS

Info

Publication number
BE870762A
BE870762A BE190707A BE190707A BE870762A BE 870762 A BE870762 A BE 870762A BE 190707 A BE190707 A BE 190707A BE 190707 A BE190707 A BE 190707A BE 870762 A BE870762 A BE 870762A
Authority
BE
Belgium
Prior art keywords
cephem
delta
salts
preparing
carboxylic acid
Prior art date
Application number
BE190707A
Other languages
French (fr)
Original Assignee
Toyama Chemical Co Ltd
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 Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of BE870762A publication Critical patent/BE870762A/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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
BE190707A 1977-09-27 1978-09-26 PROCESS AND INTERMEDIATE FOR PREPARING A DELTA 3-CEPHEM-4-CARBOXYLIC ACID DERIVATIVE AND ITS SALTS BE870762A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52115126A JPS6056717B2 (en) 1977-09-27 1977-09-27 N,N-dimethylacetamide adduct of cephalosporin and its production method

Publications (1)

Publication Number Publication Date
BE870762A true BE870762A (en) 1979-03-26

Family

ID=14654902

Family Applications (1)

Application Number Title Priority Date Filing Date
BE190707A BE870762A (en) 1977-09-27 1978-09-26 PROCESS AND INTERMEDIATE FOR PREPARING A DELTA 3-CEPHEM-4-CARBOXYLIC ACID DERIVATIVE AND ITS SALTS

Country Status (3)

Country Link
JP (1) JPS6056717B2 (en)
BE (1) BE870762A (en)
ZA (1) ZA785394B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113568B1 (en) * 1982-12-27 1990-04-04 Eli Lilly And Company Intermediates for the preparation of ceftazidine, and process for their preparation

Also Published As

Publication number Publication date
ZA785394B (en) 1979-09-26
JPS6056717B2 (en) 1985-12-11
JPS5448784A (en) 1979-04-17

Similar Documents

Publication Publication Date Title
BE859224A (en) PROCESS FOR PREPARING ARYLSULFONIUM SALTS
BE872009A (en) PROCESS FOR PREPARING TEREPHTHALIC ACID
BE877206A (en) PROCESS FOR PREPARING OXALIC ACID ESTERS
LU79067A1 (en) PROCESS FOR THE PRODUCTION OF 5-METHYLTETRAHYDROFOLIC-D, 1 ACID AND ITS SALTS
BE850523A (en) PROCESS FOR PREPARING SALTS OF 3,3-DIMETHYL-2-OXOBUTYRIC ACID
FR2307803A1 (en) PROCESS FOR PREPARING NICOTINIC ACID AMIDE
BE863040A (en) NEW PROCESS FOR THE PREPARATION OF PHENYLACETIC ACID
FR2331543A1 (en) PROCESS FOR PREPARING CIS-2-HYDROXY-2-PHENYL-R-L-CYCLOHEXANECARBOXYLIC ACID
BE870762A (en) PROCESS AND INTERMEDIATE FOR PREPARING A DELTA 3-CEPHEM-4-CARBOXYLIC ACID DERIVATIVE AND ITS SALTS
BE817023A (en) PROCESS FOR PREPARING POLY-ALPHA-OXYACRYLIC ACID AND ITS ALKALINE SALTS
BE845261A (en) PROCESS FOR PREPARING SALTS OF CLAVULANIC ACID
RO79084A (en) PROCESS FOR OBTAINING ISOCYANCARBOXYLIC ACID SALTS
FR2309531A1 (en) NEW PROCESS FOR PREPARING PERPROPIONIC ACID SOLUTIONS
BE865360A (en) PROCESS FOR PREPARING ESTERS OF APOVINCAMINIC ACID
FR2300824A1 (en) PROCESS FOR PREPARING DIACETONE-2-KETOGULONIC ACID
FR2311770A1 (en) PROCESS FOR PREPARING PARA-ISOBUTYL-PHENYLACETIC ACID DERIVATIVES
BE860496A (en) PROCESS FOR PREPARING A HALOGENALKYLPHOSPHONIC ACID
LU80602A1 (en) PROCESS FOR PREPARING D, 1-BETA-BENZOYLAMINO-ISOBUTYRIC ACID
FR2310990A1 (en) PROCESS FOR PREPARING A CARBOXYLIC ACID
BE872467A (en) PROCESS FOR PREPARING LACTONE FROM 17-HYDROXY-3-OXO-17-PREGNA-4 ACID
BE844942A (en) PROCESS FOR PREPARING 1-AMINO-NAPHTHALENE-7-SULPHONIC ACID
FR2298331A1 (en) PROCESS FOR PREPARING 5-BENZYLPICOLINIQ ACID DERIVATIVES
FR2294168A1 (en) PROCESS FOR PREPARING SALTS OF N-SUBSTITUTE CARBAMIC ACID
PT66856B (en) PROCESS FOR THE PREPARATION OF A PHENYL-ALKANOICO ACID DERIVATIVE SUBSTITUTED PRECISAMENTLY 2- (ISOBUTYL-4-PHENYL) -BUTYRIC ACID AND ITS SALTS
PT74556B (en) PROCESS FOR PREPARING THIOALKYLAMIDE OF NICOTINIC ACID 1-OXIDE AND ITS SALTS

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: TOYAMA CHEMICAL CO. LTD

Effective date: 19980926