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MX2017004710A - Proceso para preparar 5-bromo-1,2,3-triclorobenceno. - Google Patents

Proceso para preparar 5-bromo-1,2,3-triclorobenceno.

Info

Publication number
MX2017004710A
MX2017004710A MX2017004710A MX2017004710A MX2017004710A MX 2017004710 A MX2017004710 A MX 2017004710A MX 2017004710 A MX2017004710 A MX 2017004710A MX 2017004710 A MX2017004710 A MX 2017004710A MX 2017004710 A MX2017004710 A MX 2017004710A
Authority
MX
Mexico
Prior art keywords
formula
compound
trichlorobenzene
bromo
preparation
Prior art date
Application number
MX2017004710A
Other languages
English (en)
Other versions
MX375880B (es
Inventor
Smits Helmars
Original Assignee
Syngenta Participations Ag
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 Syngenta Participations Ag filed Critical Syngenta Participations Ag
Publication of MX2017004710A publication Critical patent/MX2017004710A/es
Publication of MX375880B publication Critical patent/MX375880B/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
    • C07C17/04—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
    • C07C17/06—Preparation of halogenated hydrocarbons by addition of halogens combined with replacement of hydrogen atoms by halogens
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/02—Monocyclic aromatic halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/02—Monocyclic aromatic halogenated hydrocarbons
    • C07C25/10—Trichloro-benzenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

La presente invención se refiere a un proceso para preparar un compuesto de fórmula I (ver Fórmula) que comprende hacer reaccionar un compuesto de fórmula II (ver Fórmula) con un agente de bromación en presencia de un catalizador ácido para obtener un compuesto de fórmula III, (ver Fórmula) y hacer reaccionar el compuesto de fórmula III en tetrahidrofurano o 2-metiltetrahidrofurano con terc-butóxido de potasio para obtener un compuesto de fórmula I.
MX2017004710A 2014-10-14 2015-10-08 Proceso para preparar 5-bromo-1,2,3-triclorobenceno. MX375880B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14188742 2014-10-14
PCT/EP2015/073219 WO2016058897A1 (en) 2014-10-14 2015-10-08 Process for the preparation of 5-bromo-1,2,3-trichlorobenzene

Publications (2)

Publication Number Publication Date
MX2017004710A true MX2017004710A (es) 2017-07-20
MX375880B MX375880B (es) 2025-03-07

Family

ID=51690930

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017004710A MX375880B (es) 2014-10-14 2015-10-08 Proceso para preparar 5-bromo-1,2,3-triclorobenceno.

Country Status (9)

Country Link
US (1) US9975823B2 (es)
EP (1) EP3207008B1 (es)
JP (1) JP6640209B2 (es)
KR (1) KR102554861B1 (es)
CN (1) CN107074699B (es)
BR (1) BR112017007751B1 (es)
IL (1) IL251229B (es)
MX (1) MX375880B (es)
WO (1) WO2016058897A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106278860A (zh) * 2016-08-11 2017-01-04 常州工程职业技术学院 一种3‑氯‑2,4‑二氟苯甲酸的合成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1141664A (en) * 1965-12-08 1969-01-29 Janssen Pharmaceutica Nv Piperidine derivatives
JPS5328126A (en) * 1976-08-25 1978-03-16 Ishihara Sangyo Kaisha Ltd Preparation of 1-bromo-3,5-dichlorobenzene
GB1535697A (en) * 1976-08-25 1978-12-13 Ishihara Mining & Chemical Co Process for producing 1-bromo-3,5-dichlorobenzene
JPS5334733A (en) * 1976-09-09 1978-03-31 Ishihara Sangyo Kaisha Ltd Preparation of 1-bromo-3, 4-dichlorobenzene
DE4414841A1 (de) * 1994-04-28 1995-11-02 Bayer Ag Brom enthaltende aromatische Verbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung als Zwischenprodukte bei der Synthese von Wirkstoffen
CA2829149A1 (en) 2011-03-10 2012-09-13 Novartis Ag Isoxazole derivatives

Also Published As

Publication number Publication date
EP3207008B1 (en) 2018-07-25
BR112017007751B1 (pt) 2020-12-15
US9975823B2 (en) 2018-05-22
EP3207008A1 (en) 2017-08-23
MX375880B (es) 2025-03-07
CN107074699B (zh) 2020-07-14
JP2017537063A (ja) 2017-12-14
KR102554861B1 (ko) 2023-07-11
IL251229B (en) 2019-08-29
KR20170066428A (ko) 2017-06-14
CN107074699A (zh) 2017-08-18
JP6640209B2 (ja) 2020-02-05
BR112017007751A2 (pt) 2018-06-19
US20170267611A1 (en) 2017-09-21
IL251229A0 (en) 2017-05-29
WO2016058897A1 (en) 2016-04-21

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