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DD255159A5 - Verfahren zur herstellung von optisch aktiven acyloxyazetidienen - Google Patents

Verfahren zur herstellung von optisch aktiven acyloxyazetidienen Download PDF

Info

Publication number
DD255159A5
DD255159A5 DD86295632A DD29563286A DD255159A5 DD 255159 A5 DD255159 A5 DD 255159A5 DD 86295632 A DD86295632 A DD 86295632A DD 29563286 A DD29563286 A DD 29563286A DD 255159 A5 DD255159 A5 DD 255159A5
Authority
DD
German Democratic Republic
Prior art keywords
formula
compounds
dimethyl
hydrogen
dimethylbut
Prior art date
Application number
DD86295632A
Other languages
German (de)
English (en)
Inventor
Jaroslav Kallvoda
Ivan Ernest
Michel Biollaz
Ernst Hungerbuehler
Original Assignee
Ciba-Geigy Ag,Ch
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 Ciba-Geigy Ag,Ch filed Critical Ciba-Geigy Ag,Ch
Publication of DD255159A5 publication Critical patent/DD255159A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic 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
    • C07D499/88Compounds 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D205/00Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06Heterocyclic 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
    • C07D205/08Heterocyclic 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
    • 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
    • C07F7/1804Compounds having Si-O-C 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)
DD86295632A 1985-10-28 1986-10-27 Verfahren zur herstellung von optisch aktiven acyloxyazetidienen DD255159A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH462685 1985-10-28

Publications (1)

Publication Number Publication Date
DD255159A5 true DD255159A5 (de) 1988-03-23

Family

ID=4279642

Family Applications (1)

Application Number Title Priority Date Filing Date
DD86295632A DD255159A5 (de) 1985-10-28 1986-10-27 Verfahren zur herstellung von optisch aktiven acyloxyazetidienen

Country Status (5)

Country Link
EP (1) EP0221846A1 (fr)
JP (1) JPS62106074A (fr)
DD (1) DD255159A5 (fr)
DK (1) DK513386A (fr)
PT (1) PT83619B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1197873B (it) * 1986-10-15 1988-12-21 Erba Farmitalia Procedimento per la preparazione di azetidinoni
GB8702139D0 (en) * 1987-01-30 1987-03-04 Ici Plc Process
US5317100A (en) * 1988-11-04 1994-05-31 Ciba-Geigy Corp. Process for the preparation of optically active acyloxyazetidinones

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3587546D1 (de) * 1984-10-01 1993-09-30 Ciba Geigy Verfahren zur Herstellung von optisch aktiven Acyloxyazetidinonen.

Also Published As

Publication number Publication date
PT83619A (en) 1986-11-01
JPS62106074A (ja) 1987-05-16
DK513386D0 (da) 1986-10-27
DK513386A (da) 1987-04-29
PT83619B (en) 1988-11-21
EP0221846A1 (fr) 1987-05-13

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