JPH0586775B2 - - Google Patents
Info
- Publication number
- JPH0586775B2 JPH0586775B2 JP61043442A JP4344286A JPH0586775B2 JP H0586775 B2 JPH0586775 B2 JP H0586775B2 JP 61043442 A JP61043442 A JP 61043442A JP 4344286 A JP4344286 A JP 4344286A JP H0586775 B2 JPH0586775 B2 JP H0586775B2
- Authority
- JP
- Japan
- Prior art keywords
- chrysanthemum
- acid
- primary
- trans
- cis
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61043442A JPS62198643A (ja) | 1986-02-27 | 1986-02-27 | ラセミ第一菊酸類の製造法 |
DE8787300842T DE3763866D1 (de) | 1986-02-27 | 1987-01-30 | Verfahren zur razemisierung von chrysanthemsaeure oder ihrem ester. |
EP87300842A EP0235940B1 (en) | 1986-02-27 | 1987-01-30 | Method for racemization of chrysanthemic acid or its ester |
US07/010,416 US4723035A (en) | 1986-02-27 | 1987-02-03 | Method for racemization of chrysanthemic acid or its ester |
HU87760A HU201293B (en) | 1986-02-27 | 1987-02-26 | Process for racemization of chrysanthemic acid or its esters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61043442A JPS62198643A (ja) | 1986-02-27 | 1986-02-27 | ラセミ第一菊酸類の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62198643A JPS62198643A (ja) | 1987-09-02 |
JPH0586775B2 true JPH0586775B2 (en]) | 1993-12-14 |
Family
ID=12663813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61043442A Granted JPS62198643A (ja) | 1986-02-27 | 1986-02-27 | ラセミ第一菊酸類の製造法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4723035A (en]) |
EP (1) | EP0235940B1 (en]) |
JP (1) | JPS62198643A (en]) |
DE (1) | DE3763866D1 (en]) |
HU (1) | HU201293B (en]) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0617332B2 (ja) * | 1986-10-16 | 1994-03-09 | 住友化学工業株式会社 | ラセミ―トランス―第一菊酸類の製造方法 |
DE3867658D1 (de) * | 1987-03-09 | 1992-02-27 | Sumitomo Chemical Co | Verfahren zur racemisierung von optisch aktiver chrysanthemumsaeure oder ihren estern. |
HU203513B (en) * | 1987-04-28 | 1991-08-28 | Sumitomo Chemical Co | Process for racemizing and trans-isomerizing optically active chrisanthemic acid derivatives |
JPH0688933B2 (ja) * | 1987-07-17 | 1994-11-09 | 住友化学工業株式会社 | 光学活性第一菊酸類のラセミ化法 |
CN1231451C (zh) | 2001-07-18 | 2005-12-14 | 住友化学工业株式会社 | 使旋光的乙烯基取代的环丙烷羧酸化合物外消旋的方法 |
CN108276288A (zh) * | 2018-03-12 | 2018-07-13 | 江苏扬农化工股份有限公司 | 一种左旋反式菊酸烷基酯的消旋方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2036088A5 (en]) * | 1969-03-04 | 1970-12-24 | Roussel Uclaf | |
BE755498A (fr) * | 1969-09-12 | 1971-02-01 | Sumitomo Chemical Co | Preparation d'acide chrysanthemique optiquement |
JPS5337858B2 (en]) * | 1973-11-12 | 1978-10-12 | ||
JPS52144651A (en) * | 1976-05-24 | 1977-12-02 | Sumitomo Chem Co Ltd | Racemization of optical active 2,2-dimethyl-3-(1-alkenyl)-cyclopropane-1-carboxylic acid |
JPS57163341A (en) * | 1981-03-30 | 1982-10-07 | Sumitomo Chem Co Ltd | Preparation of racemized cyclopropanecarboxylic acid derivative |
US4473703A (en) * | 1981-03-30 | 1984-09-25 | Sumitomo Chemical Company, Limited | Method of epimerization of alkyl chrysanthemate |
DE3565397D1 (en) * | 1984-02-22 | 1988-11-10 | Sumitomo Chemical Co | Method for racemization of chrysanthemic acid or its ester |
EP0165070B1 (en) * | 1984-06-15 | 1990-06-13 | Sumitomo Chemical Company, Limited | Method for racemization of chrysanthemic acid or its ester |
-
1986
- 1986-02-27 JP JP61043442A patent/JPS62198643A/ja active Granted
-
1987
- 1987-01-30 DE DE8787300842T patent/DE3763866D1/de not_active Expired - Lifetime
- 1987-01-30 EP EP87300842A patent/EP0235940B1/en not_active Expired
- 1987-02-03 US US07/010,416 patent/US4723035A/en not_active Expired - Lifetime
- 1987-02-26 HU HU87760A patent/HU201293B/hu unknown
Also Published As
Publication number | Publication date |
---|---|
JPS62198643A (ja) | 1987-09-02 |
US4723035A (en) | 1988-02-02 |
HU201293B (en) | 1990-10-28 |
EP0235940A1 (en) | 1987-09-09 |
EP0235940B1 (en) | 1990-07-25 |
HUT43993A (en) | 1988-01-28 |
DE3763866D1 (de) | 1990-08-30 |
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