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AR100506A1 - Proceso de obtención del herbicida dicamba - Google Patents

Proceso de obtención del herbicida dicamba

Info

Publication number
AR100506A1
AR100506A1 ARP150101533A ARP150101533A AR100506A1 AR 100506 A1 AR100506 A1 AR 100506A1 AR P150101533 A ARP150101533 A AR P150101533A AR P150101533 A ARP150101533 A AR P150101533A AR 100506 A1 AR100506 A1 AR 100506A1
Authority
AR
Argentina
Prior art keywords
obtaining
dicamba herbicide
hal
compound
formula
Prior art date
Application number
ARP150101533A
Other languages
English (en)
Inventor
Andreas Pletsch
Nicole Holub
Thomas Ulrich
Petr Kvita
Laurent Cavin
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
Publication of AR100506A1 publication Critical patent/AR100506A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/045—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis by substitution of a group bound to the ring by nitrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • C07C209/365—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst by reduction with preservation of halogen-atoms in compounds containing nitro groups and halogen atoms bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C241/02—Preparation of hydrazines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C07C37/76—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by steam distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

Un proceso para hacer reaccionar compuestos químicos, que comprende la etapa de hacer reaccionar un compuesto de la fórmula (1) en donde Hal se selecciona independientemente de Cl o Br, y X⁻ es un anión monovalente, en presencia de un ácido inorgánico, en donde el ácido inorgánico acuoso tiene una concentración de al menos alrededor de 60%, a una temperatura de alrededor de 140ºC a alrededor de 250ºC, para obtener un compuesto de la fórmula (2) en donde Hal es como se definió anteriormente.
ARP150101533A 2014-05-19 2015-05-15 Proceso de obtención del herbicida dicamba AR100506A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14168877 2014-05-19

Publications (1)

Publication Number Publication Date
AR100506A1 true AR100506A1 (es) 2016-10-12

Family

ID=50729428

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP150101533A AR100506A1 (es) 2014-05-19 2015-05-15 Proceso de obtención del herbicida dicamba

Country Status (6)

Country Link
US (1) US9988333B2 (es)
EP (1) EP3145900A1 (es)
CN (1) CN106458809B (es)
AR (1) AR100506A1 (es)
BR (1) BR112016026310B1 (es)
WO (1) WO2015177093A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112016006374B1 (pt) 2013-10-04 2021-03-23 Basf Se Processo para fornecer um composto de fórmula (i)
CN105693522A (zh) * 2016-03-10 2016-06-22 中国农业科学院上海兽医研究所 一种对硝基邻甲酚的制备方法
EP3523530A4 (en) * 2016-10-05 2021-01-13 Monsanto Technology LLC DEVICE FOR EMISSION CONTROL DURING THE REGENERATION OF A CATALYST
WO2018106564A1 (en) 2016-12-07 2018-06-14 Monsanto Technology Llc Processes for purification, recovery, and conversion of chlorophenol salts and preparation and recovery of products prepared therefrom

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2799714A (en) 1955-01-24 1957-07-16 Dow Chemical Co Method of hydrolyzing di-and trichlorobenzenes
US3013054A (en) 1958-08-04 1961-12-12 Velsicol Chemical Corp 2-methoxy-3, 6-dichlorobenzoates
US3399034A (en) * 1965-12-06 1968-08-27 Aquitaine Organico Soc Process for the preparation of nitrosyl sulphuric acid
GB1221019A (en) 1968-02-09 1971-02-03 Coalite Chem Prod Ltd Process for the production of dihalophenols
DE2210254A1 (de) 1972-03-03 1973-09-06 Dynamit Nobel Ag Verfahren zur herstellung von phenolaethern bzw. phenolen
JPS524535B2 (es) 1974-03-07 1977-02-04
US4161611A (en) 1976-02-23 1979-07-17 Veesicol Chemical Corporation Process for the production of 2-methoxy-3,6-dichlorobenzoic acid
US4094913A (en) 1977-01-07 1978-06-13 Velsicol Chemical Corporation Process for the preparation of 2,5-dichlorophenol
US4232172A (en) 1977-03-05 1980-11-04 Celamerck Gmbh & Co. Kg Process for the preparation of 3,6-dichloro-salicyclic
DE3512877C1 (de) 1985-04-11 1986-11-27 Joachim 2000 Hamburg Falenski Verfahren zur Gewinnung von 2,5-Dichlorphenol aus einem Isomerengemisch mit 2,4-Dichlorphenol
JPS62283942A (ja) * 1986-05-31 1987-12-09 Nippon Kayaku Co Ltd ４−ブロモ−２，５−ジクロロフエノ−ルの製造法
JP2526609B2 (ja) 1987-12-08 1996-08-21 ライオン株式会社 皮膚洗浄剤組成物
DE19627424A1 (de) * 1996-07-08 1998-01-15 Bayer Ag Verfahren zur Herstellung von 4-Hydroxyanilinen
DE10021413A1 (de) 2000-05-03 2001-11-08 Bayer Ag Verfahren zur Herstellung von 2-Alkyl-3-chlorphenolen
CN102125035B (zh) * 2010-12-13 2013-07-31 上海力智生化科技有限公司 一种除草剂麦草畏的制备工艺
CN102295552B (zh) * 2011-07-11 2013-09-25 华东理工大学 一种提高3,6-二氯-2-羟基苯甲酸收率的方法
CN102516072A (zh) 2011-12-13 2012-06-27 江苏长青农化股份有限公司 一种安息香酸类除草剂麦草畏的制备方法
CN102838457A (zh) 2012-09-20 2012-12-26 山东潍坊润丰化工有限公司 一种2,5-二氯苯酚的合成方法
BR112016006374B1 (pt) 2013-10-04 2021-03-23 Basf Se Processo para fornecer um composto de fórmula (i)
US9643909B2 (en) 2013-10-04 2017-05-09 Basf Se Process for hydrolyzing 1,2,4-trihalobenzene
WO2015067494A1 (en) 2013-11-08 2015-05-14 Basf Se Process for providing dihalogen substituted salicylic acid derivatives
WO2015082422A2 (en) 2013-12-04 2015-06-11 Basf Se Process for reacting chemical compounds
US9701604B2 (en) 2013-12-04 2017-07-11 Basf Se Process for purifying 2,5-dichlorophenol
CN105939989A (zh) 2013-12-11 2016-09-14 巴斯夫欧洲公司 提供二卤素取代的水杨酸衍生物的方法
EP3083555B1 (en) 2013-12-18 2018-10-03 Monsanto Technology LLC Processes for the diazotization of 2,5-dichloroanilines
CN106029618B (zh) 2014-02-21 2019-01-18 巴斯夫欧洲公司 生产2,5-二卤代酚醚的方法

Also Published As

Publication number Publication date
EP3145900A1 (en) 2017-03-29
BR112016026310A2 (pt) 2017-08-15
BR112016026310B1 (pt) 2021-11-16
US20170174603A1 (en) 2017-06-22
US9988333B2 (en) 2018-06-05
CN106458809B (zh) 2020-06-09
BR112016026310A8 (pt) 2020-10-20
CN106458809A (zh) 2017-02-22
WO2015177093A1 (en) 2015-11-26

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