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ES8704163A1 - Un procedimiento para preparar derivados de cefem. - Google Patents

Un procedimiento para preparar derivados de cefem.

Info

Publication number
ES8704163A1
ES8704163A1 ES546161A ES546161A ES8704163A1 ES 8704163 A1 ES8704163 A1 ES 8704163A1 ES 546161 A ES546161 A ES 546161A ES 546161 A ES546161 A ES 546161A ES 8704163 A1 ES8704163 A1 ES 8704163A1
Authority
ES
Spain
Prior art keywords
procedure
carboxyl
general formula
derivatives
represented
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES546161A
Other languages
English (en)
Other versions
ES546161A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Pharma Co Ltd
Original Assignee
Sumitomo Pharmaceuticals 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
Priority claimed from JP17109884A external-priority patent/JPS6150987A/ja
Priority claimed from JP59227299A external-priority patent/JPS61106582A/ja
Application filed by Sumitomo Pharmaceuticals Co Ltd filed Critical Sumitomo Pharmaceuticals Co Ltd
Publication of ES8704163A1 publication Critical patent/ES8704163A1/es
Publication of ES546161A0 publication Critical patent/ES546161A0/es
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE DERIVADOS DE CEFEM, REPRESENTADOS POR LA FORMULA GENERAL (I), Y SUS SALES FARMACEUTICAMENTE ACEPTABLES. CONSISTE EN ACILAR UN DERIVADO DE ACIDO 7-AMINO-3-(SUSTITUIDO O NO SUSTITUIDO)-(1,2,4-TIADIAZOL-5-IL)TIOMETIL-3-CEFEM-4-CARBOXILICO, REPRESENTADO POR LA FORMULA GENERAL (II), EN LA QUE N REPRESENTA 0 O 1; R1 REPRESENTA HIDROGENO O METILO; Y R3 REPRESENTA CARBOXILO O CARBOXILO ESTERIFICADO, O UNA SAL O UN DERIVADO DEL MISMO, CON UN COMPUESTO REPRESENTADO POR LA FORMULA GENERAL (III) O CON UNO DE SUS DERIVADOS REACTIVOS. DICHA REACCION SE LLEVA A CABO EN UN DISOLVENTE INERTE, A UNA TEMPERATURA DE HASTA 50 GRADOS. DE APLICACION COMO FARMACO ANTIBIOTICO.
ES546161A 1984-08-16 1985-08-14 Un procedimiento para preparar derivados de cefem. Expired ES8704163A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17109884A JPS6150987A (ja) 1984-08-16 1984-08-16 セフエム誘導体
JP59227299A JPS61106582A (ja) 1984-10-29 1984-10-29 セフエム誘導体

Publications (2)

Publication Number Publication Date
ES8704163A1 true ES8704163A1 (es) 1987-03-16
ES546161A0 ES546161A0 (es) 1987-03-16

Family

ID=26493916

Family Applications (1)

Application Number Title Priority Date Filing Date
ES546161A Expired ES8704163A1 (es) 1984-08-16 1985-08-14 Un procedimiento para preparar derivados de cefem.

Country Status (5)

Country Link
US (1) US4761409A (es)
EP (1) EP0171812A3 (es)
KR (1) KR870002149A (es)
CA (1) CA1271741A (es)
ES (1) ES8704163A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK344486A (da) * 1985-08-05 1987-02-06 Fujisawa Pharmaceutical Co Cephemforbindelser

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757012A (en) * 1970-09-14 1973-09-04 Bristol Myers Co Reof 7-(d-(alpha-amono-alpha-phenylacetamido) - 3 - (3-methyl - 1,2,4 - thiadiazol - 5-ylthiomethyl)-3-cephem - 4-carboxylic acid and salts the
US4024133A (en) * 1971-05-14 1977-05-17 Glaxo Laboratories Limited 7β-[2-Etherified oximino-2-(thienyl-,furyl- or pyridylacetamido)]cephalosporins
US3928335A (en) * 1974-07-08 1975-12-23 Squibb & Sons Inc {8 {8 (Alkylthioc arbonyl)oxy{9 acetyl{9 cephalosporins
IL48090A0 (en) * 1974-09-19 1975-11-25 Merck Patent Gmbh Cephem derivatives,their preparation and compositions containing them
JPS6011713B2 (ja) * 1976-09-08 1985-03-27 武田薬品工業株式会社 セフアロスポリン誘導体およびその製造法
GB1592149A (en) * 1976-10-08 1981-07-01 Fujisawa Pharmaceutical Co 3 7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for preparation thereof
FR2381053A1 (fr) * 1977-02-18 1978-09-15 Roussel Uclaf Nouvelles oximes derivees de l'acide 3-thiadiazolyl thiomethyl 7-aminothiazolyl acetamido cephalosporanique, leur procede de preparation et leur application comme medicaments
DE2822860A1 (de) * 1978-05-26 1979-11-29 Hoechst Ag Cephemderivate und verfahren zu ihrer herstellung
DE2914327A1 (de) * 1979-04-09 1980-10-30 Hoechst Ag Cephemderivate und verfahren zu ihrer herstellung
GR76342B (es) * 1981-02-02 1984-08-06 Fujisawa Pharmaceutical Co
US4479947A (en) * 1981-07-13 1984-10-30 Merck & Co., Inc. Oral absorption enhancement of carboxylic acid pharmaceuticals using (5-alkyl-2-oxo-1,3-dioxolen-4-yl)methyl ester group
US4499088A (en) * 1983-01-04 1985-02-12 Fujisawa Pharmaceutical Co., Ltd. Cephem compounds

Also Published As

Publication number Publication date
CA1271741A (en) 1990-07-17
EP0171812A3 (en) 1987-04-29
EP0171812A2 (en) 1986-02-19
ES546161A0 (es) 1987-03-16
KR870002149A (ko) 1987-03-30
US4761409A (en) 1988-08-02

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