ES2119206T3 - Preparacion de mezclas de esteres (r) y (s)-2-(4-alcanoilfenoxi)- o (r) y (s)-2-(4-aroilfenoxi)propionicos. - Google Patents

Preparacion de mezclas de esteres (r) y (s)-2-(4-alcanoilfenoxi)- o (r) y (s)-2-(4-aroilfenoxi)propionicos.

Info

Publication number
ES2119206T3
ES2119206T3 ES94918371T ES94918371T ES2119206T3 ES 2119206 T3 ES2119206 T3 ES 2119206T3 ES 94918371 T ES94918371 T ES 94918371T ES 94918371 T ES94918371 T ES 94918371T ES 2119206 T3 ES2119206 T3 ES 2119206T3
Authority
ES
Spain
Prior art keywords
sup
propionic esters
alcanoylphenoxy
aroylphenoxy
mixtures
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
Application number
ES94918371T
Other languages
English (en)
Inventor
Wolfgang Siegel
Hubert Sauter
Gerhard Schaefer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2119206T3 publication Critical patent/ES2119206T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
    • C07C69/708—Ethers
    • C07C69/712—Ethers the hydroxy group of the ester being etherified with a hydroxy compound having the hydroxy group bound to a carbon atom of a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/293—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Epoxy Compounds (AREA)

Abstract

UNA MEZCLA DE (R)- Y (S)-2-(4-ALCANOILFENOXI)- O (R) Y ESTERES PROPIONICOS (S)-2-(4-AROILFENOXI) (I), (R{SUP,1}=ARIL,ALQUIL,ARALQUIL; R{SUP,2}=ALQUIL) CON UN EXCESO ENANTIOMERICO DE AL MENOS 90% QUE SE PREPARA REACCIONANDO UNA MEZCLA DE ENANTIOMERO (R) Y (S) DE UN ESTER 2-FENOXIPROPIONICO (II), EN EL QUE EL ISOMERO APROPIADO (R) O (S) SE ENCUENTRA PRESENTE EN EXCESO, CON UN ACIDO CARBOXILICO DERIVADO DE LA FORMULA (III): R{SUP,1}-CO-X, (X=OH, HALOGENO, R{SUP,1}COO O SULFONILOXI) EN LA PRESENCIA DE UN CATALIZADOR FRIEDEL-CRAFTS. LOS ESTERES PROPIONICOS (R)- O (S)-2-(4-HIDROXIFENOXI) SON UTILIZADOS PARA PREPARAR AGENTES PARA LA PROTECCION DE COSECHAS Y MEDICAMENTOS.
ES94918371T 1993-06-01 1994-05-26 Preparacion de mezclas de esteres (r) y (s)-2-(4-alcanoilfenoxi)- o (r) y (s)-2-(4-aroilfenoxi)propionicos. Expired - Lifetime ES2119206T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4318092A DE4318092C1 (de) 1993-06-01 1993-06-01 Verfahren zur Herstellung von (R)- oder (S)-2-(4-Alkanoylphenoxy)- und (R)- oder (S)-2-(4-Aroylphenoxy)-propionsäureestern

Publications (1)

Publication Number Publication Date
ES2119206T3 true ES2119206T3 (es) 1998-10-01

Family

ID=6489312

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94918371T Expired - Lifetime ES2119206T3 (es) 1993-06-01 1994-05-26 Preparacion de mezclas de esteres (r) y (s)-2-(4-alcanoilfenoxi)- o (r) y (s)-2-(4-aroilfenoxi)propionicos.

Country Status (14)

Country Link
US (1) US5801272A (es)
EP (1) EP0701547B1 (es)
JP (1) JPH08510459A (es)
KR (1) KR960702828A (es)
CN (3) CN1144777C (es)
AT (1) ATE168984T1 (es)
CA (1) CA2155941A1 (es)
DE (2) DE4318092C1 (es)
DK (1) DK0701547T3 (es)
ES (1) ES2119206T3 (es)
GR (1) GR3027601T3 (es)
HU (1) HU214987B (es)
IL (1) IL109837A (es)
WO (1) WO1994027950A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100560553C (zh) * 2007-01-19 2009-11-18 烟台九目化学制品有限公司 苯酚类衍生物的制备方法
CN108821962A (zh) * 2018-07-06 2018-11-16 浙江工业大学 一种合成除草剂炔草酯关键中间体的方法
CN108727187B (zh) * 2018-07-10 2020-04-24 淮安国瑞化工有限公司 一种(r)-(+)-2-对羟基苯氧基丙酸的制备方法
CN117362166A (zh) * 2023-10-10 2024-01-09 上海筑裕新材料科技有限公司 R-(+)-2-(4-羟基苯氧基)丙酸的制备方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383411A (en) * 1964-02-17 1968-05-14 Merck & Co Inc 4-alkanoylphenoxy-alkanoic acids
US4173709A (en) * 1965-12-17 1979-11-06 Rhone-Poulenc S.A. Process for the preparation of dextrorotatory 2-phenoxypropionic acid derivatives
FR1479271A (fr) * 1965-12-17 1967-05-05 Rhone Poulenc Sa Nouveau procédé de préparation d'acides phénoxy-2 propioniques optiquement actifs
DE1768582A1 (de) * 1967-06-03 1971-10-28 Egyt Gyogyszervegyeszeti Gyar Verfahren zur Herstellung von 2,3-Dichlor-4-butyrylphenoxyessigsaeure
DE2204973A1 (de) * 1972-02-03 1973-08-09 Basf Ag Verfahren zur herstellung von aromatischen ketonen
DE2223894C3 (de) * 1972-05-17 1981-07-23 Hoechst Ag, 6000 Frankfurt Herbizide Mittel auf Basis von Phenoxycarbonsäurederivaten
DE2433067B2 (de) * 1974-07-10 1977-11-24 a- [4-(4" Trifluormethylphenoxy)-phenoxy] -propionsäuren und deren Derivate, Verfahren zu ihrer Herstellung und diese enthaltende herbizide Mittel Hoechst AG, 6000 Frankfurt Alpha- eckige klammer auf 4-(4' trifluormethylphenoxy)-phenoxy eckige klammer zu -propionsaeuren und deren derivate, verfahren zu ihrer herstellung und diese enthaltende herbizide mittel
US4447256A (en) * 1977-07-20 1984-05-08 Nissan Chemical Industries, Ltd. N-(Unsubstituted or substituted pyridyl)aminomethylene-diphosphonic acids, herbicidal compositions containing same, their use for herbicides, and process for preparing same
US4753673A (en) * 1977-07-22 1988-06-28 The Dow Chemical Company Trifluoromethyl pyridinyloxyphenoxy and pyridinylthiophenoxy propanoic acids and propanols and derivatives thereof and methods of herbicidal use
JPS6033389B2 (ja) * 1979-02-22 1985-08-02 日産化学工業株式会社 複素環エ−テル系フェノシキ脂肪酸誘導体、その製造法および該誘導体を含有する除草剤
EP0054715A3 (de) * 1980-12-18 1982-09-22 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Propionsäureester, Herstellung dieser Verbindungen, Unkrautbekämpfungsmittel, die diese Verbindungen als Wirkstoffe enthalten, sowie Verwendung solcher Verbindungen und Mittel zur Bekämpfung von Unkräutern
DE3246847A1 (de) * 1981-12-18 1983-06-30 Hokko Chemical Industry Co. Ltd., Tokyo 2-(substituiertes-phenoxy)-propionsaeurederivate, verfahren zur inhibierung des pflanzenwachstums und herbizide zusammensetzung
US4537984A (en) * 1983-05-19 1985-08-27 Nissan Chemical Industries Ltd. Process for producing 2-(4-hydroxyphenoxy) propionate derivatives
US4528394A (en) * 1983-08-03 1985-07-09 The Dow Chemical Company Preparation of hydroxyaromatic ethers
CH679396A5 (es) * 1986-06-12 1992-02-14 Ciba Geigy Ag
JPH0768457B2 (ja) * 1987-12-25 1995-07-26 ポリプラスチックス株式会社 スメクチック液晶を含む樹脂組成物
US4883901A (en) * 1988-03-21 1989-11-28 Hoechst Celanese Corporation Synthesis of 2-(4-aminophenoxy)alkanoic acids and esters and their derivatives
US4908476A (en) * 1988-03-21 1990-03-13 Hoechst Celanese Corporation Synthesis of 2-(4-hydroxyphenoxy)alkanoic acids
US4935522A (en) * 1988-03-21 1990-06-19 Hoechst Celanese Corporation Process for producing ethyl 2-[4'-(6"-chloro-2"-benzoxazolyloxy)phenoxy]propionate
US5008439A (en) * 1988-03-21 1991-04-16 Hoechst Celanese Corporation Synthesis of 2-(4-hydroxyphenoxy) alkanoic acid esters
DE3902372A1 (de) * 1989-01-27 1990-08-02 Hoechst Ag Verfahren zur herstellung von d((pfeil hoch)+(pfeil hoch))-2-(4-acetylphenoxy)- propionsaeureestern

Also Published As

Publication number Publication date
GR3027601T3 (en) 1998-11-30
CN1179937C (zh) 2004-12-15
CN1332147A (zh) 2002-01-23
IL109837A (en) 1998-06-15
CA2155941A1 (en) 1994-12-08
KR960702828A (ko) 1996-05-23
CN1144777C (zh) 2004-04-07
DK0701547T3 (da) 1998-11-09
HUT73645A (en) 1996-09-30
HU9503431D0 (en) 1996-01-29
DE4318092C1 (de) 1995-01-12
US5801272A (en) 1998-09-01
DE69412094D1 (de) 1998-09-03
ATE168984T1 (de) 1998-08-15
WO1994027950A1 (en) 1994-12-08
IL109837A0 (en) 1994-08-26
EP0701547B1 (en) 1998-07-29
EP0701547A1 (en) 1996-03-20
CN1124954A (zh) 1996-06-19
DE69412094T2 (de) 1998-12-03
CN1070471C (zh) 2001-09-05
CN1294117A (zh) 2001-05-09
JPH08510459A (ja) 1996-11-05
HU214987B (hu) 1998-08-28

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