DK0507625T3 - Fremgangsmåde til fremstilling af alfa,beta-umættede ketolactoner - Google Patents

Fremgangsmåde til fremstilling af alfa,beta-umættede ketolactoner

Info

Publication number
DK0507625T3
DK0507625T3 DK92302992.0T DK92302992T DK0507625T3 DK 0507625 T3 DK0507625 T3 DK 0507625T3 DK 92302992 T DK92302992 T DK 92302992T DK 0507625 T3 DK0507625 T3 DK 0507625T3
Authority
DK
Denmark
Prior art keywords
beta
alpha
preparation
ketolactones
unsaturated
Prior art date
Application number
DK92302992.0T
Other languages
Danish (da)
English (en)
Inventor
Ryuji Ueno
Tomio Oda
Original Assignee
R Tech Ueno Ltd
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 R Tech Ueno Ltd filed Critical R Tech Ueno Ltd
Application granted granted Critical
Publication of DK0507625T3 publication Critical patent/DK0507625T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/93—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
    • C07D307/935—Not further condensed cyclopenta [b] furans or hydrogenated cyclopenta [b] furans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D407/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
    • C07D407/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
    • C07D407/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK92302992.0T 1991-04-04 1992-04-03 Fremgangsmåde til fremstilling af alfa,beta-umættede ketolactoner DK0507625T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7148391 1991-04-04

Publications (1)

Publication Number Publication Date
DK0507625T3 true DK0507625T3 (da) 1996-09-16

Family

ID=13461939

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92302992.0T DK0507625T3 (da) 1991-04-04 1992-04-03 Fremgangsmåde til fremstilling af alfa,beta-umættede ketolactoner

Country Status (11)

Country Link
US (1) US5229529A (enExample)
EP (1) EP0507625B1 (enExample)
JP (1) JPH089608B2 (enExample)
KR (1) KR970003125B1 (enExample)
AT (1) ATE141921T1 (enExample)
CA (1) CA2064481C (enExample)
DE (1) DE69213067T2 (enExample)
DK (1) DK0507625T3 (enExample)
ES (1) ES2093776T3 (enExample)
GR (1) GR3020903T3 (enExample)
TW (1) TW197439B (enExample)

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Also Published As

Publication number Publication date
KR920019771A (ko) 1992-11-20
EP0507625B1 (en) 1996-08-28
GR3020903T3 (en) 1996-11-30
DE69213067D1 (de) 1996-10-02
EP0507625A1 (en) 1992-10-07
KR970003125B1 (ko) 1997-03-14
ATE141921T1 (de) 1996-09-15
JPH089608B2 (ja) 1996-01-31
ES2093776T3 (es) 1997-01-01
CA2064481A1 (en) 1992-10-05
DE69213067T2 (de) 1997-01-16
US5229529A (en) 1993-07-20
JPH0592965A (ja) 1993-04-16
CA2064481C (en) 1996-12-24
TW197439B (enExample) 1993-01-01

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