PT83619B - Process for preparing optically active acyloxyazetidinones - Google Patents

Process for preparing optically active acyloxyazetidinones

Info

Publication number
PT83619B
PT83619B PT83619A PT8361986A PT83619B PT 83619 B PT83619 B PT 83619B PT 83619 A PT83619 A PT 83619A PT 8361986 A PT8361986 A PT 8361986A PT 83619 B PT83619 B PT 83619B
Authority
PT
Portugal
Prior art keywords
acyloxyazetidinones
optically active
preparing optically
preparing
active
Prior art date
Application number
PT83619A
Other languages
English (en)
Other versions
PT83619A (en
Original Assignee
Ciba Geigy Ag
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 filed Critical Ciba Geigy Ag
Publication of PT83619A publication Critical patent/PT83619A/pt
Publication of PT83619B publication Critical patent/PT83619B/pt

Links

Classifications

    • 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
    • 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)
PT83619A 1985-10-28 1986-10-27 Process for preparing optically active acyloxyazetidinones PT83619B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
PT83619A PT83619A (en) 1986-11-01
PT83619B true PT83619B (en) 1988-11-21

Family

ID=4279642

Family Applications (1)

Application Number Title Priority Date Filing Date
PT83619A PT83619B (en) 1985-10-28 1986-10-27 Process for preparing optically active acyloxyazetidinones

Country Status (5)

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

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
EP0181831B1 (de) * 1984-10-01 1993-08-25 Ciba-Geigy Ag 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
EP0221846A1 (de) 1987-05-13
DK513386A (da) 1987-04-29
DD255159A5 (de) 1988-03-23

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