GB2162185B - New process for preparation of substituted penem derivatives - Google Patents

New process for preparation of substituted penem derivatives

Info

Publication number
GB2162185B
GB2162185B GB08520253A GB8520253A GB2162185B GB 2162185 B GB2162185 B GB 2162185B GB 08520253 A GB08520253 A GB 08520253A GB 8520253 A GB8520253 A GB 8520253A GB 2162185 B GB2162185 B GB 2162185B
Authority
GB
United Kingdom
Prior art keywords
preparation
new process
penem derivatives
substituted penem
substituted
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
GB08520253A
Other versions
GB8520253D0 (en
GB2162185A (en
Inventor
Marco Alpegiani
Angelo Bedeschi
Maurizio Foglio
Giovanni Franceschi
Ettore Perrone
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 Italia SRL
Original Assignee
Farmitalia Carlo Erba SRL
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 Farmitalia Carlo Erba SRL filed Critical Farmitalia Carlo Erba SRL
Priority to GB08520253A priority Critical patent/GB2162185B/en
Publication of GB8520253D0 publication Critical patent/GB8520253D0/en
Publication of GB2162185A publication Critical patent/GB2162185A/en
Application granted granted Critical
Publication of GB2162185B publication Critical patent/GB2162185B/en
Expired 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
    • C07F7/18—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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D499/88—Compounds with a double bond between positions 2 and 3 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
    • 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)
GB08520253A 1982-04-08 1985-08-13 New process for preparation of substituted penem derivatives Expired GB2162185B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08520253A GB2162185B (en) 1982-04-08 1985-08-13 New process for preparation of substituted penem derivatives

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8210410 1982-04-08
GB08520253A GB2162185B (en) 1982-04-08 1985-08-13 New process for preparation of substituted penem derivatives

Publications (3)

Publication Number Publication Date
GB8520253D0 GB8520253D0 (en) 1985-09-18
GB2162185A GB2162185A (en) 1986-01-29
GB2162185B true GB2162185B (en) 1986-07-30

Family

ID=26282515

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08520253A Expired GB2162185B (en) 1982-04-08 1985-08-13 New process for preparation of substituted penem derivatives

Country Status (1)

Country Link
GB (1) GB2162185B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2602685B2 (en) * 1988-03-01 1997-04-23 大鵬薬品工業株式会社 Method for producing 2α-methyl-2β- (1,2,3-triazol-1-yl) methylpenam-3α-carboxylic acid derivative

Also Published As

Publication number Publication date
GB8520253D0 (en) 1985-09-18
GB2162185A (en) 1986-01-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950407