DK153538C - Fremgangsmaade til fremstilling af 2-fenoxypropionsyrer - Google Patents
Fremgangsmaade til fremstilling af 2-fenoxypropionsyrerInfo
- Publication number
- DK153538C DK153538C DK389179A DK389179A DK153538C DK 153538 C DK153538 C DK 153538C DK 389179 A DK389179 A DK 389179A DK 389179 A DK389179 A DK 389179A DK 153538 C DK153538 C DK 153538C
- Authority
- DK
- Denmark
- Prior art keywords
- water
- alkali metal
- procedure
- preparation
- dextro
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
- C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
- C07C59/66—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings
- C07C59/68—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings the oxygen atom of the ether group being bound to a non-condensed six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7809514 | 1978-09-19 | ||
NL7809514 | 1978-09-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK389179A DK389179A (da) | 1980-03-20 |
DK153538B DK153538B (da) | 1988-07-25 |
DK153538C true DK153538C (da) | 1988-12-05 |
Family
ID=19831571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK389179A DK153538C (da) | 1978-09-19 | 1979-09-18 | Fremgangsmaade til fremstilling af 2-fenoxypropionsyrer |
Country Status (6)
Country | Link |
---|---|
US (1) | US4310689A (da) |
EP (1) | EP0009285B2 (da) |
AT (1) | ATE1005T1 (da) |
CA (1) | CA1147348A (da) |
DE (1) | DE2962823D1 (da) |
DK (1) | DK153538C (da) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2486071A2 (fr) * | 1979-06-29 | 1982-01-08 | Rhone Poulenc Agrochimie | Procede de preparation de composes aryloxyalcanoiques optiquement actifs |
FR2460286A1 (fr) * | 1979-06-29 | 1981-01-23 | Rhone Poulenc Agrochimie | Procede de preparation d'acide phenoxy-2 propioniques optiquement actifs |
ZA811357B (en) * | 1980-03-10 | 1982-03-31 | Hoffmann La Roche | Oxime esters |
IL71917A0 (en) * | 1983-05-27 | 1984-09-30 | Bayer Ag | Optically active diphenyl ether derivatives,their preparation and their use as herbicides |
DE3319290A1 (de) * | 1983-05-27 | 1984-11-29 | Bayer Ag, 5090 Leverkusen | Optisch aktive phenoxypropionsaeure-derivate |
US4952724A (en) * | 1989-12-08 | 1990-08-28 | G. D. Searle & Co. | Process for preparation of alpha-aryloxy acetic acids and their salts |
FR2719042B1 (fr) * | 1994-04-25 | 1996-05-15 | Rhone Poulenc Chimie | Procédé de préparation d'un acide alpha-(hydroxyphénoxy)- alcanecarboxylique optiquement actif. |
DE4446387A1 (de) * | 1994-12-23 | 1996-06-27 | Basf Ag | Verfahren zur Herstellung fester, freifließender wasserlöslicher Salze von Aryloxi-C¶1¶-C¶4¶-alkancarbonsäuren |
CN1076014C (zh) * | 1997-03-25 | 2001-12-12 | 佳木斯农药厂 | 一种高纯度2,4-二氯苯氧乙酸的制备方法 |
CN104447288A (zh) * | 2014-11-05 | 2015-03-25 | 山东潍坊润丰化工股份有限公司 | 一种精2甲4氯丙酸的制备方法 |
CN118063304B (zh) * | 2024-03-11 | 2024-09-17 | 安徽兴隆化工有限公司 | 一种2甲4氯丙酸的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2723993A (en) * | 1952-09-19 | 1955-11-15 | Columbia Southern Chem Corp | Preparation of aromatic oxy-aliphatic carboxylic acids |
FR1479271A (fr) * | 1965-12-17 | 1967-05-05 | Rhone Poulenc Sa | Nouveau procédé de préparation d'acides phénoxy-2 propioniques optiquement actifs |
FR2285073A1 (fr) * | 1974-09-20 | 1976-04-16 | Philagro Sa | Compositions herbicides pour le desherbage des vignes |
GB1586462A (en) * | 1976-08-02 | 1981-03-18 | Shell Int Research | Phenonyalkanoic acids and derivatives thereof useful as herbicides |
-
1979
- 1979-09-13 CA CA000335586A patent/CA1147348A/en not_active Expired
- 1979-09-14 AT AT79200507T patent/ATE1005T1/de not_active IP Right Cessation
- 1979-09-14 DE DE7979200507T patent/DE2962823D1/de not_active Expired
- 1979-09-14 EP EP79200507A patent/EP0009285B2/en not_active Expired
- 1979-09-18 DK DK389179A patent/DK153538C/da not_active IP Right Cessation
- 1979-09-19 US US06/077,147 patent/US4310689A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2962823D1 (en) | 1982-07-01 |
ATE1005T1 (de) | 1982-05-15 |
DK153538B (da) | 1988-07-25 |
EP0009285B1 (en) | 1982-05-12 |
DK389179A (da) | 1980-03-20 |
US4310689A (en) | 1982-01-12 |
CA1147348A (en) | 1983-05-31 |
EP0009285B2 (en) | 1984-12-19 |
EP0009285A1 (en) | 1980-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |