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MX2009008449A - Procedimiento para preparar 2,6-dicloro-4-(trifluorometil)-fenilhi dracina usando mezclas de dicloro-fluoro-trifluorometilbencenos. - Google Patents

Procedimiento para preparar 2,6-dicloro-4-(trifluorometil)-fenilhi dracina usando mezclas de dicloro-fluoro-trifluorometilbencenos.

Info

Publication number
MX2009008449A
MX2009008449A MX2009008449A MX2009008449A MX2009008449A MX 2009008449 A MX2009008449 A MX 2009008449A MX 2009008449 A MX2009008449 A MX 2009008449A MX 2009008449 A MX2009008449 A MX 2009008449A MX 2009008449 A MX2009008449 A MX 2009008449A
Authority
MX
Mexico
Prior art keywords
dichloro
fluoro
trifluoromethyl
preparing
phenylhydra
Prior art date
Application number
MX2009008449A
Other languages
English (en)
Inventor
Thomas Zierke
Michael Rack
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 MX2009008449A publication Critical patent/MX2009008449A/es

Links

Classifications

    • 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
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • 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
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/208—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being MX
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C243/10—Hydrazines
    • C07C243/22—Hydrazines having nitrogen atoms of hydrazine groups bound to carbon atoms of six-membered aromatic rings
    • 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
    • C07C25/13—Monocyclic aromatic halogenated hydrocarbons containing fluorine

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)

Abstract

Un procedimiento para preparar 2,6-dicloro-4-(trifluorometil)-feni lhidracina de fórmula I (ver fórmula I) en el que se hace reaccionar una mezcla que comprende 1,3-dicloro-2-fluoro-5-trifluo rometilbenceno y 1,2-dicloro-3-fluoro-5-trifluorometilbenceno con una fuente de hidracina seleccionada de entre hidracina, hidrato de hidracina o una sal por adición de ácido de hidracina, opcionalmente en presencia de por lo menos un disolvente orgánico.
MX2009008449A 2007-03-16 2008-02-27 Procedimiento para preparar 2,6-dicloro-4-(trifluorometil)-fenilhi dracina usando mezclas de dicloro-fluoro-trifluorometilbencenos. MX2009008449A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07104345 2007-03-16
PCT/EP2008/052341 WO2008113660A1 (en) 2007-03-16 2008-02-27 Process for preparing 2,6-dichloro-4-(trifluoromethyl)phenylhydrazine using mixtures of dichloro-fluoro-trifluoromethylbenzenes

Publications (1)

Publication Number Publication Date
MX2009008449A true MX2009008449A (es) 2009-08-17

Family

ID=38214932

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009008449A MX2009008449A (es) 2007-03-16 2008-02-27 Procedimiento para preparar 2,6-dicloro-4-(trifluorometil)-fenilhi dracina usando mezclas de dicloro-fluoro-trifluorometilbencenos.

Country Status (13)

Country Link
US (1) US20100096585A1 (es)
EP (1) EP2137135A1 (es)
JP (1) JP2010521432A (es)
KR (1) KR20090121392A (es)
CN (1) CN101631767A (es)
AR (1) AR065775A1 (es)
AU (1) AU2008228422A1 (es)
BR (1) BRPI0807536A2 (es)
CA (1) CA2679604A1 (es)
EA (1) EA200901175A1 (es)
IL (1) IL200231A0 (es)
MX (1) MX2009008449A (es)
WO (1) WO2008113660A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009133178A1 (de) 2008-05-02 2009-11-05 Basf Se Verfahren zur herstellung von 2-(aminomethyliden)-4,4-difluor-3-oxobuttersäureestern
WO2009133179A2 (de) 2008-05-02 2009-11-05 Basf Se Verfahren zur herstellung halogensubstituierter 2-(aminomethyliden)-3-oxobuttersäureester
DK2288597T3 (en) 2008-05-05 2015-01-26 Basf Se PROCESS FOR THE PREPARATION OF 1,3,4-SUBSTITUTED pyrazole
JP5558467B2 (ja) 2008-07-21 2014-07-23 ビーエーエスエフ ソシエタス・ヨーロピア １，３−二置換ピラゾールカルボン酸エステルの調製方法
CN102356070B (zh) 2009-03-16 2014-07-16 巴斯夫欧洲公司 制备吡唑衍生物的方法
CN102516016A (zh) * 2011-10-31 2012-06-27 滨海康杰化学有限公司 一溴二氟甲基苯类化合物或三氟甲苯类化合物的制备方法
ES2610380T3 (es) * 2013-01-17 2017-04-27 Bayer Cropscience Ag Procedimiento de preparación de 5-fluoro-1-metil-3-difluorometil-1H-pirazol-4-carbaldehído
MX375839B (es) * 2014-10-14 2025-03-06 Syngenta Participations Ag Proceso para la preparación de 1-(3,5-dicloro-4-fluorofenil)-2,2,2-trifluoroetanona.
CN106554289A (zh) * 2015-09-24 2017-04-05 江苏扬农化工股份有限公司 一种无金属催化剂制备氟胺氰菊酸的方法
CN106045876B (zh) * 2016-06-07 2018-02-09 四川福思达生物技术开发有限责任公司 一种对氯苯肼盐酸盐的合成方法
CN107141192B (zh) * 2017-05-09 2019-10-11 大连奇凯医药科技有限公司 一种均三氟苯的制备方法
CN107033025A (zh) * 2017-06-07 2017-08-11 李博强 一种2,4,6‑三硝基苯肼的制备方法
JP2023150474A (ja) * 2022-03-31 2023-10-16 ダイキン工業株式会社 フッ素含有芳香族化合物の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4590315A (en) * 1984-10-15 1986-05-20 Occidental Chemical Corporation Process for the preparation of halo aromatic compounds
DE3447211A1 (de) * 1984-12-22 1986-06-26 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von substituierten phenylhydrazinen
GB8500180D0 (en) * 1985-01-04 1985-02-13 Ici Plc Chemical process

Also Published As

Publication number Publication date
EP2137135A1 (en) 2009-12-30
BRPI0807536A2 (pt) 2014-06-10
AU2008228422A1 (en) 2008-09-25
JP2010521432A (ja) 2010-06-24
KR20090121392A (ko) 2009-11-25
EA200901175A1 (ru) 2010-04-30
US20100096585A1 (en) 2010-04-22
CA2679604A1 (en) 2008-09-25
WO2008113660A1 (en) 2008-09-25
IL200231A0 (en) 2010-04-29
CN101631767A (zh) 2010-01-20
AR065775A1 (es) 2009-07-01

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