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ATE1005T1 - Verfahren zur herstellung optisch-aktiver 2-phenoxy-propionsaeuren und diese saeuren enthaltende herbizide zusammensetzungen. - Google Patents

Verfahren zur herstellung optisch-aktiver 2-phenoxy-propionsaeuren und diese saeuren enthaltende herbizide zusammensetzungen.

Info

Publication number
ATE1005T1
ATE1005T1 AT79200507T AT79200507T ATE1005T1 AT E1005 T1 ATE1005 T1 AT E1005T1 AT 79200507 T AT79200507 T AT 79200507T AT 79200507 T AT79200507 T AT 79200507T AT E1005 T1 ATE1005 T1 AT E1005T1
Authority
AT
Austria
Prior art keywords
acids
phenoxy
water
preparation
optically active
Prior art date
Application number
AT79200507T
Other languages
English (en)
Inventor
Willem Eveleens
Johannes Spaans
Hendrik Gerrit Wissink
Original Assignee
Akzo N.V.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19831571&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE1005(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Akzo N.V. filed Critical Akzo N.V.
Application granted granted Critical
Publication of ATE1005T1 publication Critical patent/ATE1005T1/de

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)
AT79200507T 1978-09-19 1979-09-14 Verfahren zur herstellung optisch-aktiver 2-phenoxy-propionsaeuren und diese saeuren enthaltende herbizide zusammensetzungen. ATE1005T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7809514 1978-09-19
EP79200507A EP0009285B2 (de) 1978-09-19 1979-09-14 Verfahren zur Herstellung optisch-aktiver 2-Phenoxy-propionsäuren und diese Säuren enthaltende herbizide Zusammensetzungen

Publications (1)

Publication Number Publication Date
ATE1005T1 true ATE1005T1 (de) 1982-05-15

Family

ID=19831571

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79200507T ATE1005T1 (de) 1978-09-19 1979-09-14 Verfahren zur herstellung optisch-aktiver 2-phenoxy-propionsaeuren und diese saeuren enthaltende herbizide zusammensetzungen.

Country Status (6)

Country Link
US (1) US4310689A (de)
EP (1) EP0009285B2 (de)
AT (1) ATE1005T1 (de)
CA (1) CA1147348A (de)
DE (1) DE2962823D1 (de)
DK (1) DK153538C (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460286A1 (fr) * 1979-06-29 1981-01-23 Rhone Poulenc Agrochimie Procede de preparation d'acide phenoxy-2 propioniques optiquement actifs
FR2486071A2 (fr) * 1979-06-29 1982-01-08 Rhone Poulenc Agrochimie Procede de preparation de composes aryloxyalcanoiques optiquement actifs
ZA811357B (en) * 1980-03-10 1982-03-31 Hoffmann La Roche Oxime esters
DE3319290A1 (de) * 1983-05-27 1984-11-29 Bayer Ag, 5090 Leverkusen Optisch aktive phenoxypropionsaeure-derivate
IL71917A0 (en) * 1983-05-27 1984-09-30 Bayer Ag Optically active diphenyl ether derivatives,their preparation and their use as herbicides
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
US12286399B2 (en) 2023-01-29 2025-04-29 Bomi Patel-Framroze Synthesis of (R)(+)-2-(4-chloro-2-methyl phenoxy)propanoic acid in high enantiomeric excess
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DK153538B (da) 1988-07-25
US4310689A (en) 1982-01-12
EP0009285A1 (de) 1980-04-02
DK389179A (da) 1980-03-20
DE2962823D1 (en) 1982-07-01
CA1147348A (en) 1983-05-31
EP0009285B2 (de) 1984-12-19
DK153538C (da) 1988-12-05
EP0009285B1 (de) 1982-05-12

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee