BE902710A - Procede stereospecifique pour la preparation d'azetidinones. - Google Patents

Procede stereospecifique pour la preparation d'azetidinones.

Info

Publication number
BE902710A
BE902710A BE0/215230A BE215230A BE902710A BE 902710 A BE902710 A BE 902710A BE 0/215230 A BE0/215230 A BE 0/215230A BE 215230 A BE215230 A BE 215230A BE 902710 A BE902710 A BE 902710A
Authority
BE
Belgium
Prior art keywords
preparation
azetidinones
group
stereospecific process
stereospecific
Prior art date
Application number
BE0/215230A
Other languages
English (en)
French (fr)
Inventor
G Cainelli
M Contento
D Giacomini
M Panunzio
G Granceshi
Original Assignee
Consiglio Nazionale Ricerche
Erba Farmitalia
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 Consiglio Nazionale Ricerche, Erba Farmitalia filed Critical Consiglio Nazionale Ricerche
Publication of BE902710A publication Critical patent/BE902710A/fr

Links

Classifications

    • 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)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
BE0/215230A 1984-06-23 1985-06-20 Procede stereospecifique pour la preparation d'azetidinones. BE902710A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848416066A GB8416066D0 (en) 1984-06-23 1984-06-23 Stereospecific process

Publications (1)

Publication Number Publication Date
BE902710A true BE902710A (fr) 1985-10-16

Family

ID=10562888

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/215230A BE902710A (fr) 1984-06-23 1985-06-20 Procede stereospecifique pour la preparation d'azetidinones.

Country Status (5)

Country Link
JP (1) JPS6118759A (it)
BE (1) BE902710A (it)
DE (1) DE3522081A1 (it)
GB (2) GB8416066D0 (it)
IT (1) IT1190381B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269236B1 (en) * 1986-10-24 1991-04-03 Merck & Co. Inc. Process for synthesis of a chiral azetidinone
US5312914A (en) * 1987-02-17 1994-05-17 Ciba-Geigy Corp Process for the manufacture of 4-acetoxy-3-hydroxyethyl-azetidinone
EP0279781A3 (de) * 1987-02-17 1989-07-26 Ciba-Geigy Ag Verfahren zur Herstellung von 4-Acetoxy-3-hydroxyethyl-azetidinon
US5145957A (en) * 1988-03-18 1992-09-08 Merck & Co., Inc. Stereoselective synthesis of a chiral cis 3-beta hydrogen (3R) 4-aroyloxy azetidinone
PL227494B1 (pl) 2012-12-21 2017-12-29 Inst Chemii Organicznej Polskiej Akademii Nauk Sposób wytwarzania pochodnej 2-azetydynonowej i sposób wytwarzania związków pośrednich

Also Published As

Publication number Publication date
GB8416066D0 (en) 1984-07-25
GB2162840A (en) 1986-02-12
IT8521263A0 (it) 1985-06-21
DE3522081A1 (de) 1986-01-02
JPS6118759A (ja) 1986-01-27
GB8515339D0 (en) 1985-07-17
IT1190381B (it) 1988-02-16
GB2162840B (en) 1987-07-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CONSIGLIO NAZIONALE DELLE RICERCHE

Effective date: 19940630

Owner name: FARMITALIA CARLO ERBA S.P.A.

Effective date: 19940630