ATE347T1 - PROCESS FOR THE PREPARATION OF (PHENOXY- AND BENZYL)-PHENOXYPROPIONIC ACID METHYL ESTERS. - Google Patents

PROCESS FOR THE PREPARATION OF (PHENOXY- AND BENZYL)-PHENOXYPROPIONIC ACID METHYL ESTERS.

Info

Publication number
ATE347T1
ATE347T1 AT79103731T AT79103731T ATE347T1 AT E347 T1 ATE347 T1 AT E347T1 AT 79103731 T AT79103731 T AT 79103731T AT 79103731 T AT79103731 T AT 79103731T AT E347 T1 ATE347 T1 AT E347T1
Authority
AT
Austria
Prior art keywords
phenoxy
benzyl
acid methyl
methyl esters
preparation
Prior art date
Application number
AT79103731T
Other languages
German (de)
Inventor
Manfred Dr. Koch
Hilmar Dr. Mildenberger
Original Assignee
Hoechst Aktiengesellschaft
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 Hoechst Aktiengesellschaft filed Critical Hoechst Aktiengesellschaft
Application granted granted Critical
Publication of ATE347T1 publication Critical patent/ATE347T1/en

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

Landscapes

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

Abstract

(Phenoxy- or benzyl)-phenoxypropionic acid methyl esters are produced by esterification of the corresponding anhydrous alkali metal salts with half the molar amount of dimethyl sulfate at a temperature exceeding 120 DEG C.
AT79103731T 1978-10-04 1979-10-01 PROCESS FOR THE PREPARATION OF (PHENOXY- AND BENZYL)-PHENOXYPROPIONIC ACID METHYL ESTERS. ATE347T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782843184 DE2843184A1 (en) 1978-10-04 1978-10-04 METHOD FOR PRODUCING (PHENOXI OR BENZYL) PHENOXIPROPIONIC ACID METHYL ESTERS
EP79103731A EP0009796B1 (en) 1978-10-04 1979-10-01 Method for the preparation of methyl esters of (phenoxy or benzyl)-phenoxypropionic acids

Publications (1)

Publication Number Publication Date
ATE347T1 true ATE347T1 (en) 1981-11-15

Family

ID=6051310

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79103731T ATE347T1 (en) 1978-10-04 1979-10-01 PROCESS FOR THE PREPARATION OF (PHENOXY- AND BENZYL)-PHENOXYPROPIONIC ACID METHYL ESTERS.

Country Status (8)

Country Link
US (1) US4252980A (en)
EP (1) EP0009796B1 (en)
JP (1) JPS5551040A (en)
AT (1) ATE347T1 (en)
CA (1) CA1089488A (en)
DE (2) DE2843184A1 (en)
IL (1) IL58376A (en)
SU (1) SU931100A3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012017A (en) * 1988-08-18 1991-04-30 Dowelanco Phenoxyphenoxypropionates, intermediates thereof and methods of preparation
JPH05175918A (en) * 1991-12-25 1993-07-13 Yagi Antenna Co Ltd Information transmission equipment
JP4749347B2 (en) * 2007-01-18 2011-08-17 三菱電機エンジニアリング株式会社 Electromagnetic transducer
CN109180491A (en) * 2018-10-29 2019-01-11 淮安万邦香料工业有限公司 A kind of synthetic method of pineapple ether

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1924575A (en) * 1930-08-04 1933-08-29 Doherty Res Co Process of making organic esters
US3334125A (en) * 1964-02-26 1967-08-01 Velsicol Chemical Corp Esters of 3-6-dichloro-2-methoxy-benzyl alcohol
DE2417487C2 (en) * 1974-04-10 1983-01-20 Hoechst Ag, 6000 Frankfurt Benzylphenoxyalkanecarboxylic acids, their derivatives and processes for their preparation
US4106925A (en) * 1975-11-20 1978-08-15 Ishihara Sangyo Kaisha Ltd. Novel herbicidally active, nuclear-substituted phenoxy-phenoxy-alkanecarboxylic acid derivatives and use thereof for controlling grass-like weeds

Also Published As

Publication number Publication date
DE2843184A1 (en) 1980-04-24
CA1089488A (en) 1980-11-11
JPS5551040A (en) 1980-04-14
SU931100A3 (en) 1982-05-23
EP0009796B1 (en) 1981-11-04
DE2961267D1 (en) 1982-01-14
IL58376A0 (en) 1980-01-31
EP0009796A1 (en) 1980-04-16
US4252980A (en) 1981-02-24
IL58376A (en) 1982-12-31
JPS6244541B2 (en) 1987-09-21

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Legal Events

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