KR920019771A - α,β-불포화 케토락톤의 제조방법 - Google Patents

α,β-불포화 케토락톤의 제조방법 Download PDF

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Publication number
KR920019771A
KR920019771A KR1019920005662A KR920005662A KR920019771A KR 920019771 A KR920019771 A KR 920019771A KR 1019920005662 A KR1019920005662 A KR 1019920005662A KR 920005662 A KR920005662 A KR 920005662A KR 920019771 A KR920019771 A KR 920019771A
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South Korea
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unsaturated
alkyl group
group
atom
represented
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KR1019920005662A
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KR970003125B1 (ko
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류지 우에노
도미오 오다
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류지 우에노
가부시끼가이샤 알-테크 우에노
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    • 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

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  • 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)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

내용 없음

Description

α,β-불포화 케토락톤의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 알칼리 금속 수소화물 및 아연 화합물하에서, 알킬 기의 3위치에 하나 이상의 할로겐 원자로 치환된 디메틸(2-옥소알킬)포스포네이트와 비시클로락톤 알데히드를 반응 시키는 것을 함유하는 α,β-불포화 케토락톤의 제조방법.
  2. 제1항에 있어서, 비시클로락톤 알데히드가 하기 일반식(1)로 표시되고, 디메틸(2-옥소알킬)포스포네이트가 하기 일반식(2)로 표시되는 α,β-불포화 케토락톤의 제조방법.
    〔식중 A는 히드록시 보호기를 나타내며 B는 단일 결합 또는 -CH2-를 나타낸다.〕
    〔식중 X1및 X2는 적어도 하나가 할로겐 원자이며, X1및 X2는 각기 수소원자 또는 할로겐 원자는 나타내고; R1은 탄수소 1~4의 알킬기를 나타내며; R2는 측쇄, 이중 결합, 알콕시 기, 페닐 기 또는 펜옥시 기 또는
    (식중 Y는 단일 결합 또는 원자이고; R3는 수소 또는 할로겐 원자, 또는 알킬 또는 할로겐화 알킬 기를 나타낸다.)를 갖을 수 있는 탄수소 1~10의 알킬기를 나타낸다.〕
  3. 제2항에 있어서, X1및 X2의 적어도 하나가 불소 원자인 α,β-불포화 케토락톤의 제조방법.
  4. 제1항에 있어서, α,β-불포화 케토락톤이 하기 반식(3)으로 표시되는 α,β-불포화 케토락톤의 제조방법.
    〔식중 A,X1,X2및 R2는 상기와 동일한 의미를 가지며 Z은 =CH-또는 -CH=CH-이다.〕
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019920005662A 1991-04-04 1992-04-04 α,β-불포화 케토락톤의 제조방법 KR970003125B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP91-71483 1991-04-04
JP7148391 1991-04-04

Publications (2)

Publication Number Publication Date
KR920019771A true KR920019771A (ko) 1992-11-20
KR970003125B1 KR970003125B1 (ko) 1997-03-14

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Country Status (11)

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

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Also Published As

Publication number Publication date
CA2064481C (en) 1996-12-24
JPH0592965A (ja) 1993-04-16
DE69213067T2 (de) 1997-01-16
ATE141921T1 (de) 1996-09-15
GR3020903T3 (en) 1996-11-30
EP0507625B1 (en) 1996-08-28
KR970003125B1 (ko) 1997-03-14
TW197439B (ko) 1993-01-01
EP0507625A1 (en) 1992-10-07
ES2093776T3 (es) 1997-01-01
DE69213067D1 (de) 1996-10-02
CA2064481A1 (en) 1992-10-05
US5229529A (en) 1993-07-20
DK0507625T3 (da) 1996-09-16
JPH089608B2 (ja) 1996-01-31

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