KR920019771A - α,β-불포화 케토락톤의 제조방법 - Google Patents
α,β-불포화 케토락톤의 제조방법 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- unsaturated
- alkyl group
- group
- atom
- represented
- Prior art date
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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)
- 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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (4)
- 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.
- 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.〕
- 제2항에 있어서, X1및 X2의 적어도 하나가 불소 원자인 α,β-불포화 케토락톤의 제조방법.
- 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.
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 |
Family
ID=13461939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920005662A KR970003125B1 (ko) | 1991-04-04 | 1992-04-04 | α,β-불포화 케토락톤의 제조방법 |
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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JPS62153259A (ja) * | 1985-12-26 | 1987-07-08 | Sagami Chem Res Center | (2−クロロ−3−オキソ−1−アルケニル)−ビシクロ〔3.3.0〕オクテン誘導体及びその製法 |
DE3620442A1 (de) * | 1986-06-18 | 1987-12-23 | Merck Patent Gmbh | Ketolactone |
EP0394263B1 (en) * | 1987-09-04 | 1994-03-16 | The Upjohn Company | Process for production of prostaglandin intermediates |
-
1992
- 1992-03-28 TW TW081102387A patent/TW197439B/zh active
- 1992-03-30 JP JP4073782A patent/JPH089608B2/ja not_active Expired - Lifetime
- 1992-03-31 CA CA002064481A patent/CA2064481C/en not_active Expired - Fee Related
- 1992-04-01 US US07/861,518 patent/US5229529A/en not_active Expired - Lifetime
- 1992-04-03 EP EP92302992A patent/EP0507625B1/en not_active Expired - Lifetime
- 1992-04-03 AT AT92302992T patent/ATE141921T1/de not_active IP Right Cessation
- 1992-04-03 DE DE69213067T patent/DE69213067T2/de not_active Expired - Fee Related
- 1992-04-03 ES ES92302992T patent/ES2093776T3/es not_active Expired - Lifetime
- 1992-04-03 DK DK92302992.0T patent/DK0507625T3/da active
- 1992-04-04 KR KR1019920005662A patent/KR970003125B1/ko not_active IP Right Cessation
-
1996
- 1996-08-29 GR GR960402124T patent/GR3020903T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
CA2064481A1 (en) | 1992-10-05 |
KR970003125B1 (ko) | 1997-03-14 |
DE69213067D1 (de) | 1996-10-02 |
ATE141921T1 (de) | 1996-09-15 |
TW197439B (ko) | 1993-01-01 |
EP0507625B1 (en) | 1996-08-28 |
JPH089608B2 (ja) | 1996-01-31 |
ES2093776T3 (es) | 1997-01-01 |
CA2064481C (en) | 1996-12-24 |
GR3020903T3 (en) | 1996-11-30 |
US5229529A (en) | 1993-07-20 |
DE69213067T2 (de) | 1997-01-16 |
EP0507625A1 (en) | 1992-10-07 |
DK0507625T3 (da) | 1996-09-16 |
JPH0592965A (ja) | 1993-04-16 |
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