NL7906424A - Trichloorfenoxyalkaancarbonzuren die vrij zijn van gechloreerde dibenzo-p-dioxynen. - Google Patents

Trichloorfenoxyalkaancarbonzuren die vrij zijn van gechloreerde dibenzo-p-dioxynen. Download PDF

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Publication number
NL7906424A
NL7906424A NL7906424A NL7906424A NL7906424A NL 7906424 A NL7906424 A NL 7906424A NL 7906424 A NL7906424 A NL 7906424A NL 7906424 A NL7906424 A NL 7906424A NL 7906424 A NL7906424 A NL 7906424A
Authority
NL
Netherlands
Prior art keywords
acid
free
trichlorophenoxyalkanecarboxylic
dioxins
amide
Prior art date
Application number
NL7906424A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ppg Industries Inc
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 Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of NL7906424A publication Critical patent/NL7906424A/nl

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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
    • C07C59/70—Ethers of hydroxy-acetic acid, e.g. substitutes on the ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7906424A 1978-08-28 1979-08-27 Trichloorfenoxyalkaancarbonzuren die vrij zijn van gechloreerde dibenzo-p-dioxynen. NL7906424A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US93764578A 1978-08-28 1978-08-28
US93764578 1978-08-28
US06/033,349 US4326882A (en) 1978-08-28 1979-04-26 Trichlorophenoxy alkanoic acid free of chlorinated dibenzo-p-dioxins
US3334979 1979-04-26

Publications (1)

Publication Number Publication Date
NL7906424A true NL7906424A (nl) 1980-03-03

Family

ID=26709590

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7906424A NL7906424A (nl) 1978-08-28 1979-08-27 Trichloorfenoxyalkaancarbonzuren die vrij zijn van gechloreerde dibenzo-p-dioxynen.

Country Status (7)

Country Link
US (1) US4326882A (fr)
CH (1) CH642614A5 (fr)
DE (1) DE2934300C2 (fr)
FR (1) FR2434798A1 (fr)
GB (1) GB2040918B (fr)
IT (1) IT1119925B (fr)
NL (1) NL7906424A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02502998A (ja) * 1988-01-22 1990-09-20 ハルコフスキ　ナウチノ‐イススレドバテルスキ　インスティテュト　エンドクリノロギイ　イ　ヒミイ　ゴルモノフ ｎ‐クロロフェノキシイソ酪酸ウンデシルエステルおよびそれを基剤とした高類脂血症の治療用医薬製剤
US5516790A (en) * 1989-01-23 1996-05-14 Texas A&M University System Technology Licensing Office Synthesis and application of alkyl-substituted dibenzofurans as antitumorigenic agents
GB2268175B (en) * 1992-06-16 1995-10-04 Nihon Nohyaku Co Ltd A process for producing an aromatic compound by electrophilic reaction and aromatic compound derivatives
WO2010023679A2 (fr) * 2008-09-01 2010-03-04 Excel Crop Care Limited Préparation de triclopyre, de son intermédiaire et de son ester de butoxyéthyle
CN102295597B (zh) * 2011-07-13 2014-01-29 迈克斯(如东)化工有限公司 三氯吡氧乙酸丁氧基乙酯的制备方法
AR098798A1 (es) 2013-12-18 2016-06-15 Monsanto Technology Llc Procedimiento para la diazotización de 2,5-dicloroanilinas
CN106278863B (zh) * 2016-08-04 2019-06-21 山东省化工研究院 一种2,4-二氯苯氧乙酸的制备方法
CN117736082A (zh) * 2018-03-19 2024-03-22 山东润博生物科技有限公司 一种苯氧羧酸类除草剂的制备方法
CN108947820A (zh) * 2018-03-19 2018-12-07 山东润博生物科技有限公司 一种氯代苯氧羧酸酯的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB592827A (en) * 1945-05-29 1947-09-30 Reginald Thomas Foster Improvements in or relating to the manufacture of phenoxyalkylcarboxylic compounds
CA559733A (fr) * 1958-07-01 C. Fusco Victor Methode de fabrication d'isopropyle-2,4,5-trichloro phenoxyacetate
US2598692A (en) * 1950-05-02 1952-06-03 Olin Mathieson Manufacture of sodium 2, 4, 5-trichlorophenoxyacetate
US2674622A (en) * 1951-10-02 1954-04-06 Us Rubber Co Preparation of polychlorophenoxyacetic acids
US2796427A (en) * 1952-05-14 1957-06-18 Philips Corp Method of producing 2, 4, 5, trichlorophenoxyalkanecarboxylic acids or esters thereof
FR1103415A (fr) * 1952-05-14 1955-11-03 Philips Nv Procédé de préparation d'acides 2. 4. 5.-trichloro-phénoxy-alcanoïques ainsi que de leurs sels et de leurs éthers-sels
US2767211A (en) * 1952-09-30 1956-10-16 Monsanto Chemicals Manufacture of 2, 4, 5-trichlorophenoxy acetic acid
US2717907A (en) * 1952-11-12 1955-09-13 Fmc Corp Preparation of 2, 4, 5-trichlorophenoxy acetic acid
FR1128273A (fr) * 1955-07-27 1957-01-03 Ford Machinery And Chemical Co Procédé de préparation de l'acide 2.4.5-trichlorophénoxy-acétique
BE790558A (fr) * 1971-10-26 1973-04-25 Hercules Inc Procede pour purifier l'acide 2-(2,4,5-tri-chlorophenoxy)propionique contamine par de la dioxine
BE790557A (fr) * 1971-10-26 1973-04-25 Hercules Inc Procede pour purifier de l'acide 2,4,5-trichlorophenoxyacetiquecontamine par de la dioxine
US3840592A (en) * 1971-10-26 1974-10-08 Hercules Inc Separation of dioxin and 2,4,5-t from dioxin and 2,4,5-t-contaminated silvex
US3840593A (en) * 1971-10-26 1974-10-08 Hercules Inc Separation of 2,4,5-t and 2,3,7,8-tetrachlorodibenzo-p-dioxin from 2-(2,4,5-trichlorophenoxy)propionic acid contaminated therewith
US4026917A (en) * 1975-02-11 1977-05-31 The United States Of America As Represented By The Secretary Of The Interior Method of removing polynuclear aromatic compounds by adsorption with coconut charcoal

Also Published As

Publication number Publication date
IT7968724A0 (it) 1979-08-28
DE2934300C2 (de) 1982-06-09
US4326882A (en) 1982-04-27
IT1119925B (it) 1986-03-19
GB2040918B (en) 1983-01-26
DE2934300A1 (de) 1980-03-06
GB2040918A (en) 1980-09-03
CH642614A5 (fr) 1984-04-30
FR2434798B1 (fr) 1984-03-30
FR2434798A1 (fr) 1980-03-28

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