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CA1340579C - Intermediaires utiles pour la preparation de penemes - Google Patents

Intermediaires utiles pour la preparation de penemes

Info

Publication number
CA1340579C
CA1340579C CA000617088A CA617088A CA1340579C CA 1340579 C CA1340579 C CA 1340579C CA 000617088 A CA000617088 A CA 000617088A CA 617088 A CA617088 A CA 617088A CA 1340579 C CA1340579 C CA 1340579C
Authority
CA
Canada
Prior art keywords
solution
mmol
title product
ethyl
dimethyl
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 - Fee Related
Application number
CA000617088A
Other languages
English (en)
Inventor
Douglas Phillips
Brian Thomas O'neil
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.)
Pfizer Ltd Great Britain
Original Assignee
Pfizer Ltd Great Britain
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 CA000612260A external-priority patent/CA1339845C/fr
Application filed by Pfizer Ltd Great Britain filed Critical Pfizer Ltd Great Britain
Priority to CA000617088A priority Critical patent/CA1340579C/fr
Application granted granted Critical
Publication of CA1340579C publication Critical patent/CA1340579C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/10—Compounds having one or more C—Si linkages containing nitrogen having a Si-N linkage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA000617088A 1989-09-21 1998-01-29 Intermediaires utiles pour la preparation de penemes Expired - Fee Related CA1340579C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000617088A CA1340579C (fr) 1989-09-21 1998-01-29 Intermediaires utiles pour la preparation de penemes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000612260A CA1339845C (fr) 1988-10-19 1989-09-21 Methode de preparation de penemes
CA000617088A CA1340579C (fr) 1989-09-21 1998-01-29 Intermediaires utiles pour la preparation de penemes

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000612260A Division CA1339845C (fr) 1988-10-19 1989-09-21 Methode de preparation de penemes

Publications (1)

Publication Number Publication Date
CA1340579C true CA1340579C (fr) 1999-06-01

Family

ID=33315146

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000617088A Expired - Fee Related CA1340579C (fr) 1989-09-21 1998-01-29 Intermediaires utiles pour la preparation de penemes

Country Status (1)

Country Link
CA (1) CA1340579C (fr)

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Legal Events

Date Code Title Description
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