IT8268400A0 - Procedimento per la preparazione di derivati della 3 alcossimetilcefalo sporina - Google Patents

Procedimento per la preparazione di derivati della 3 alcossimetilcefalo sporina

Info

Publication number
IT8268400A0
IT8268400A0 IT8268400A IT6840082A IT8268400A0 IT 8268400 A0 IT8268400 A0 IT 8268400A0 IT 8268400 A IT8268400 A IT 8268400A IT 6840082 A IT6840082 A IT 6840082A IT 8268400 A0 IT8268400 A0 IT 8268400A0
Authority
IT
Italy
Prior art keywords
alkoxymethylcephalus
sporin
derivatives
procedure
preparation
Prior art date
Application number
IT8268400A
Other languages
English (en)
Other versions
IT1157104B (it
Inventor
Koichi Fujimoto Eiji Nakayama
Hideo Nakao
Original Assignee
Sankyo 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.)
Filing date
Publication date
Application filed by Sankyo Co filed Critical Sankyo Co
Publication of IT8268400A0 publication Critical patent/IT8268400A0/it
Application granted granted Critical
Publication of IT1157104B publication Critical patent/IT1157104B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
IT68400/82A 1981-12-01 1982-11-30 Procedimento per la preparazione di derivati della 3 alcossimetilcefalosporina IT1157104B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56193461A JPS5896091A (ja) 1981-12-01 1981-12-01 ３−アルコキシメチルセフアロスポリン類の製造法

Publications (2)

Publication Number Publication Date
IT8268400A0 true IT8268400A0 (it) 1982-11-30
IT1157104B IT1157104B (it) 1987-02-11

Family

ID=16308384

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68400/82A IT1157104B (it) 1981-12-01 1982-11-30 Procedimento per la preparazione di derivati della 3 alcossimetilcefalosporina

Country Status (7)

Country Link
US (1) US4482710A (it)
JP (1) JPS5896091A (it)
CH (1) CH651049A5 (it)
DE (1) DE3244457A1 (it)
FR (1) FR2517308B1 (it)
GB (1) GB2110688B (it)
IT (1) IT1157104B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT384222B (de) * 1985-06-03 1987-10-12 Biochemie Gmbh Verfahren zur herstellung von 7-amino-3alkoxymethyl-3-cephem-4-carbonsaeuren
ES2061485T3 (es) * 1986-10-02 1994-12-16 Asahi Chemical Ind Procedimiento para la fabricacion de 3-alcoximetilcefalosporinas.
JP2612493B2 (ja) * 1988-05-24 1997-05-21 旭化成工業株式会社 ３―置換メチル―３―セフェム―４―カルボン酸類の製造方法
DE3901405A1 (de) * 1989-01-19 1990-07-26 Hoechst Ag Cephalosporinderivate und verfahren zu ihrer herstellung
DK0485204T3 (da) * 1990-11-07 1995-10-16 Sankyo Co Fremgangsmåde til fremstilling af 3-alkoxymethyl-cephalosporin-derivater
ES2215161T3 (es) * 1991-09-07 2004-10-01 Aventis Pharma Deutschland Gmbh Diastereoisomero del ester 1-(isopropoxicarboniloxi)-etilico del acido 3-cefem-4-carboxilico y procedimiento para su preparacion.
TW212181B (it) * 1992-02-14 1993-09-01 Hoechst Ag
ES2117066T3 (es) * 1992-05-21 1998-08-01 Hoechst Ag Procedimiento para la disociacion de esteres profarmacos de cefalosporina para dar acido 7-amino-3-metoximetil-cef-3-em-4-carboxilico.
AT413383B (de) 1998-01-09 2006-02-15 Sandoz Ag Verfahren zur isolierung eines diastereoisomerengemisches von cefpodoxim proxetil
KR100343434B1 (ko) * 1999-10-13 2002-07-11 민경윤 7-아미노-3-메톡시메틸-3-세펨-4-카복실산의 제조방법
EP1373276A4 (en) * 2001-02-27 2005-03-02 Ranbaxy Lab Ltd PROCESS FOR THE PRODUCTION OF CEFPODOXIM PROXETIL
KR20040008158A (ko) * 2001-04-17 2004-01-28 랜박시 래보러터리스 리미티드 세프포독심 산의 제조 방법
AU2002368494A1 (en) * 2002-12-20 2004-07-14 Lupin Limited A process for the preparation of cefpodoxime proxetil
EP2520578A1 (en) 2011-05-06 2012-11-07 Lupin Limited Process for purification of cephalosporins
WO2013041999A1 (en) 2011-09-20 2013-03-28 Dhanuka Laboratories Ltd. An improved process for cefpodoxime acid
WO2017153824A1 (en) 2016-03-07 2017-09-14 Dhanuka Laboratories Ltd. A process for alkylating the hydroxymethyl group at position -3 of cephalosporins

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1241656A (en) * 1967-08-21 1971-08-04 Glaxo Lab Ltd Improvements in or relating to cephalosporin compounds
ZA728331B (en) * 1971-12-23 1974-06-26 Lilly Co Eli Preparation of 3-alkylthiomethyl cephalosporins
FR2476087A1 (fr) * 1980-02-18 1981-08-21 Roussel Uclaf Nouvelles oximes derivees de l'acide 3-alkyloxy ou 3-alkyl-thiomethyl 7-amino thiazolyl acetamido cephalosporanique, leur procede de preparation et leur application comme medicaments
JPS57192392A (en) * 1981-05-19 1982-11-26 Sankyo Co Ltd Production of 3-alkoxymethylcephalosporin

Also Published As

Publication number Publication date
US4482710A (en) 1984-11-13
FR2517308B1 (fr) 1985-10-31
GB2110688B (en) 1985-03-27
GB2110688A (en) 1983-06-22
IT1157104B (it) 1987-02-11
FR2517308A1 (fr) 1983-06-03
DE3244457C2 (it) 1990-05-17
CH651049A5 (de) 1985-08-30
DE3244457A1 (de) 1983-07-14
JPS5896091A (ja) 1983-06-07
JPH027315B2 (it) 1990-02-16

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Effective date: 19971129