EA200901175A1 - Способ получения 2,6-дихлор-4-(трифторметил)фенилгидразина, используя смеси дихлор-фтор-трифторметилбензолов - Google Patents

Способ получения 2,6-дихлор-4-(трифторметил)фенилгидразина, используя смеси дихлор-фтор-трифторметилбензолов

Info

Publication number
EA200901175A1
EA200901175A1 EA200901175A EA200901175A EA200901175A1 EA 200901175 A1 EA200901175 A1 EA 200901175A1 EA 200901175 A EA200901175 A EA 200901175A EA 200901175 A EA200901175 A EA 200901175A EA 200901175 A1 EA200901175 A1 EA 200901175A1
Authority
EA
Eurasian Patent Office
Prior art keywords
dichloro
trifluoromethylbenzene
fluoro
phenylhydrazine
trifluoromethyl
Prior art date
Application number
EA200901175A
Other languages
English (en)
Inventor
Томас Цирке
Михаэль Ракк
Original Assignee
Басф Се
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 Басф Се filed Critical Басф Се
Publication of EA200901175A1 publication Critical patent/EA200901175A1/ru

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

Настоящее изобретение относится к способу получения 2,6-дихлор-4-(трифторметил)фенилгидразин формулыв котором смесь, включающая 1,3-дихлор-2-фтор-5-трифторметилбензол и 1,2-дихлор-3-фтор-5-трифторметилбензол, реагирует с источником гидразина, выбранным из гидразина, гидразингидрата или соли присоединения кислот гидразина, необязательно в присутствии по крайней мере одного органического растворителя.
EA200901175A 2007-03-16 2008-02-27 Способ получения 2,6-дихлор-4-(трифторметил)фенилгидразина, используя смеси дихлор-фтор-трифторметилбензолов EA200901175A1 (ru)

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
EA200901175A1 true EA200901175A1 (ru) 2010-04-30

Family

ID=38214932

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200901175A EA200901175A1 (ru) 2007-03-16 2008-02-27 Способ получения 2,6-дихлор-4-(трифторметил)фенилгидразина, используя смеси дихлор-фтор-трифторметилбензолов

Country Status (13)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110004891A (ko) 2008-05-02 2011-01-14 바스프 에스이 2-(아미노메틸리덴)-4,4-디플루오로-3-옥소부티르산 에스테르의 제조 방법
CN102015653B (zh) 2008-05-02 2013-09-11 巴斯夫欧洲公司 制备卤素取代的2-(氨基亚甲基)-3-氧代丁酸酯的方法
CA2725446A1 (en) 2008-05-05 2009-11-12 Basf Se Method for preparing 1,3,4-substituted pyrazol compounds
US8344157B2 (en) 2008-07-21 2013-01-01 Basf Se Process for preparing 1,3-disubstituted pyrazolecarboxylic esters
US8288563B2 (en) 2009-03-16 2012-10-16 Basf Se Process for the preparation of pyrazole derivatives
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
MX361768B (es) * 2013-01-17 2018-12-17 Bayer Cropscience Ag Proceso para preparar 5-fluoro-1-metil-3-difluorometil-1h-pirazol- 4-carbaldehido.
WO2016058896A1 (en) * 2014-10-14 2016-04-21 Syngenta Participations Ag Process for the preparation of 1-(3,5-dichloro-4-fluoro-phenyl)-2,2,2-trifluoro-ethanone
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
BRPI0807536A2 (pt) 2014-06-10
CN101631767A (zh) 2010-01-20
AU2008228422A1 (en) 2008-09-25
KR20090121392A (ko) 2009-11-25
US20100096585A1 (en) 2010-04-22
IL200231A0 (en) 2010-04-29
WO2008113660A1 (en) 2008-09-25
EP2137135A1 (en) 2009-12-30
AR065775A1 (es) 2009-07-01
JP2010521432A (ja) 2010-06-24
MX2009008449A (es) 2009-08-17
CA2679604A1 (en) 2008-09-25

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