ES2061499T3 - Proceso para la preparacion de cefalosporinas. - Google Patents

Proceso para la preparacion de cefalosporinas.

Info

Publication number
ES2061499T3
ES2061499T3 ES87305296T ES87305296T ES2061499T3 ES 2061499 T3 ES2061499 T3 ES 2061499T3 ES 87305296 T ES87305296 T ES 87305296T ES 87305296 T ES87305296 T ES 87305296T ES 2061499 T3 ES2061499 T3 ES 2061499T3
Authority
ES
Spain
Prior art keywords
group
chem
alkyl
formula
cephalosporins
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 - Lifetime
Application number
ES87305296T
Other languages
English (en)
Inventor
Graham Ernest Robinson
Christopher John Squire
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of ES2061499T3 publication Critical patent/ES2061499T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/18Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1896Compounds having one or more Si-O-acyl linkages
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Glass Compositions (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

PROCEDIMIENTO MEJORADO PARA PREPARAR CEFALOSPORINAS QUE TIENE EN LA POSICION 7 UN SUSTITUYENTE DE FORMULA (I) EN QUE RA Y RB REPRESENTAN HIDROGENO O UN GRUPO ALQUILO, O SE UNEN PARA FORMAR UN GRUPO CICLOALQUILO DE 3 A 5 C, QUE CONSISTE EN HACER REACCIONAR UNA 7-AMINO-CEFALOSPORINA CON UN COMPUESTO DE FORMULA (II) (EN QUE R4 ES HIDROGENO O UN GRUPO AMINO-PTOTECTOR, R1,R2 Y R3 SON ALQUILO, ARILO O ARILALQUILO Y R5 ES EL RESIDUO DE UN GRUPO TIOESTER DESPLAZABLE (R5SCO-)) Y SEPARAR SUBSIGUIENTEMENTE EL GRUPO SILILO Y SI ES NECESARIO EL GRUPO AMINO-PROTECTOR.
ES87305296T 1986-06-17 1987-06-15 Proceso para la preparacion de cefalosporinas. Expired - Lifetime ES2061499T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868614710A GB8614710D0 (en) 1986-06-17 1986-06-17 Process

Publications (1)

Publication Number Publication Date
ES2061499T3 true ES2061499T3 (es) 1994-12-16

Family

ID=10599578

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87305296T Expired - Lifetime ES2061499T3 (es) 1986-06-17 1987-06-15 Proceso para la preparacion de cefalosporinas.

Country Status (13)

Country Link
EP (1) EP0253507B1 (es)
JP (1) JPS6345285A (es)
AT (1) ATE103284T1 (es)
AU (1) AU607914B2 (es)
DE (1) DE3789405T2 (es)
DK (1) DK309087A (es)
ES (1) ES2061499T3 (es)
FI (1) FI872633A (es)
GB (1) GB8614710D0 (es)
NO (1) NO872502L (es)
NZ (1) NZ220704A (es)
PT (1) PT85085B (es)
ZA (1) ZA873985B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2842190A1 (en) 2011-07-19 2013-01-24 Infinity Pharmaceuticals Inc. Heterocyclic compounds and uses thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3165922D1 (en) * 1980-03-28 1984-10-18 Biochemie Gmbh New process for the production of cephalosporin antibiotics, and novel intermediates used in such process and their production
AU564150B2 (en) * 1982-04-30 1987-08-06 Takeda Chemical Industries Ltd. 1-sulfo-2-azetidinone derivatives
EP0115770B2 (en) * 1983-01-07 1996-06-19 Takeda Chemical Industries, Ltd. Thiazole Derivatives
WO1985004659A1 (en) * 1984-04-10 1985-10-24 Biochemie Gesellschaft M.B.H. Intermediary products of cephalosporine, preparation process thereof and utilization thereof
JPS60248691A (ja) * 1984-05-25 1985-12-09 Toyama Chem Co Ltd セファロスポリン類の新規製造法
DE3707019A1 (de) * 1987-03-05 1988-09-15 Hoechst Ag Cephalosporinderivate und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
JPS6345285A (ja) 1988-02-26
ZA873985B (en) 1988-10-26
NZ220704A (en) 1990-03-27
EP0253507A2 (en) 1988-01-20
EP0253507A3 (en) 1989-07-26
PT85085B (pt) 1990-03-08
AU7386787A (en) 1987-12-24
DE3789405D1 (de) 1994-04-28
GB8614710D0 (en) 1986-07-23
EP0253507B1 (en) 1994-03-23
DE3789405T2 (de) 1994-07-14
DK309087D0 (da) 1987-06-17
NO872502L (no) 1987-12-18
NO872502D0 (no) 1987-06-16
ATE103284T1 (de) 1994-04-15
DK309087A (da) 1987-12-18
FI872633A (fi) 1987-12-18
FI872633A0 (fi) 1987-06-12
PT85085A (en) 1987-07-01
AU607914B2 (en) 1991-03-21

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