[go: up one dir, main page]

MX2009003979A - Proceso para la produccion de bromobencenos sustituidos. - Google Patents

Proceso para la produccion de bromobencenos sustituidos.

Info

Publication number
MX2009003979A
MX2009003979A MX2009003979A MX2009003979A MX2009003979A MX 2009003979 A MX2009003979 A MX 2009003979A MX 2009003979 A MX2009003979 A MX 2009003979A MX 2009003979 A MX2009003979 A MX 2009003979A MX 2009003979 A MX2009003979 A MX 2009003979A
Authority
MX
Mexico
Prior art keywords
production
formula
substituted bromobenzenes
bromobenzenes
substituted
Prior art date
Application number
MX2009003979A
Other languages
English (en)
Inventor
Beat Jau
Linhua Wang
Colin Ellis
Original Assignee
Syngenta Ltd
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 Ltd filed Critical Syngenta Ltd
Publication of MX2009003979A publication Critical patent/MX2009003979A/es

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N29/00Biocides, pest repellants or attractants, or plant growth regulators containing halogenated hydrocarbons
    • A01N29/04Halogen directly attached to a carbocyclic ring system
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/02Monocyclic aromatic halogenated hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/02Monocyclic aromatic halogenated hydrocarbons
    • C07C25/13Monocyclic aromatic halogenated hydrocarbons containing fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Health & Medical Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Steroid Compounds (AREA)

Abstract

La presente invención se relaciona con un proceso para la producción de los compuestos de la fórmula (I) en donde X es fluoro, cloro, bromo o yodo y n es 1, 2, 3 ó 4, el proceso comprende reaccionar un compuesto de la fórmula (II) en donde los sustituyentes son de acuerdo a lo definido para la fórmula I, con nitrito inorgánico en un medio acuoso ácido en la presencia de bromuro y de un catalizador de cobre y en donde el proceso se realiza como reacción de un solo paso.
MX2009003979A 2006-10-25 2007-10-08 Proceso para la produccion de bromobencenos sustituidos. MX2009003979A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06022279 2006-10-25
PCT/EP2007/008697 WO2008049507A1 (en) 2006-10-25 2007-10-08 Process for the production of substituted bromobenzenes

Publications (1)

Publication Number Publication Date
MX2009003979A true MX2009003979A (es) 2009-04-27

Family

ID=38722632

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009003979A MX2009003979A (es) 2006-10-25 2007-10-08 Proceso para la produccion de bromobencenos sustituidos.

Country Status (18)

Country Link
US (1) US8088960B2 (es)
EP (1) EP2076123B1 (es)
JP (1) JP2010507600A (es)
KR (1) KR20090075704A (es)
CN (1) CN101528034B (es)
AT (1) ATE511350T1 (es)
AU (1) AU2007308423B2 (es)
BR (1) BRPI0717985A2 (es)
CA (1) CA2667499A1 (es)
DK (1) DK2076123T3 (es)
ES (1) ES2366561T3 (es)
IL (1) IL197964A (es)
MX (1) MX2009003979A (es)
PL (1) PL2076123T3 (es)
RU (1) RU2453524C2 (es)
TW (1) TW200824566A (es)
UA (1) UA95983C2 (es)
WO (1) WO2008049507A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5995445B2 (ja) * 2009-03-12 2016-09-21 バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングBayer Intellectual Property GmbH クロロ芳香族化合物及びブロモ芳香族化合物を調整する方法
CN102858749B (zh) 2010-04-20 2014-07-02 先正达参股股份有限公司 吡唑羧酸酰胺的制备方法
US8519152B2 (en) 2010-04-20 2013-08-27 Syngenta Crop Protection Llc Process for the preparation of pyrazole carboxylic acid amides
MX2012012004A (es) 2010-04-20 2012-12-17 Syngenta Participations Ag Proceso para preparar amidas de acidos carboxilicos pirazolicos.
CN102001913B (zh) * 2010-11-23 2013-03-13 常州工程职业技术学院 一种2-氯-3-氟溴苯的合成方法
CN106748627A (zh) * 2016-11-14 2017-05-31 苏州市罗森助剂有限公司 一种一锅法制备3,5‑二甲基溴苯的方法
CN109134187B (zh) * 2018-06-26 2019-09-20 浙江中山化工集团股份有限公司 一种合成高立体阻碍的溴代苯的工艺
CN115872834B (zh) * 2021-09-29 2025-08-29 联化科技新材(台州)有限公司 一种3,4,5-三氟溴苯的制备方法
CN116082188A (zh) * 2023-02-14 2023-05-09 都创(上海)医药开发有限公司 一种以3-氟-4-氨基苯腈为原料合成4-溴-3-氯-5-氟苯腈的方法
CN116891399A (zh) * 2023-06-20 2023-10-17 清源创新实验室 一种2,5-二溴-1,3-二氯苯的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH075487B2 (ja) * 1985-11-14 1995-01-25 住友化学工業株式会社 1―ブロモ―2―クロロ―4―フルオロベンゼンの製造法
JP2000256285A (ja) * 1999-03-15 2000-09-19 Nippon Chemiphar Co Ltd 2−(イソブチルメチルアミノ)ベンジルアルコールの製造方法

Also Published As

Publication number Publication date
RU2453524C2 (ru) 2012-06-20
AU2007308423A1 (en) 2008-05-02
UA95983C2 (ru) 2011-09-26
EP2076123A1 (en) 2009-07-08
DK2076123T3 (da) 2011-08-29
BRPI0717985A2 (pt) 2013-11-12
RU2009119353A (ru) 2010-11-27
JP2010507600A (ja) 2010-03-11
EP2076123B1 (en) 2011-06-01
KR20090075704A (ko) 2009-07-08
AU2007308423B2 (en) 2011-10-06
ATE511350T1 (de) 2011-06-15
CN101528034A (zh) 2009-09-09
WO2008049507A1 (en) 2008-05-02
TW200824566A (en) 2008-06-16
ES2366561T3 (es) 2011-10-21
IL197964A (en) 2013-11-28
US8088960B2 (en) 2012-01-03
PL2076123T3 (pl) 2011-11-30
IL197964A0 (en) 2009-12-24
CA2667499A1 (en) 2008-05-02
US20110065968A1 (en) 2011-03-17
CN101528034B (zh) 2011-11-09

Similar Documents

Publication Publication Date Title
IL197964A0 (en) Process for the production of substituted bromobenzenes
NZ602791A (en) Salts of 2-fluoro-n-methyl-4-[7-(quinolin-6-yl-methyl)- imidazo[1,2-b][1,2,4]triazin-2-yl]benzamide and processes related to preparing the same
MX2007008997A (es) Anilidas de acido pirazolcarboxilico, un procedimiento para su obtencion y productos que contienen las mismas para combatir hongos nocivos.
SG165380A1 (en) Process for the production of amides
WO2009035130A3 (en) Process for producing 2,3,3,3-tetrafluoropropene
EA200900607A1 (ru) Способ получения дифторметилпиразолилкарбоксилатов
TW200726754A (en) Chemical process
UA102817C2 (ru) Способ синтеза агомелатина
MX2009001816A (es) Procedimiento para la produccion de acido d,l-2-hidroxi-4-alquilti o butirico.
MX2009003257A (es) Procedimiento para la sintesis de derivados de fenoxi diaminopirimidina.
WO2008036967A3 (en) Novel heterocyclic compounds as lasy activators
EA200970098A1 (ru) Понизитель водоотдачи для буровых растворов на масляной основе
UA102220C2 (ru) Способ синтеза агомелатина
CL2008001590A1 (es) Proceso para la produccion de acido 3-difluorometil-1-metil-1h-pirazol-4-carboxilico, donde un compuesto de formula ii se hace reaccionar con metilhidrazina, agua y un disolvente inmiscible con agua, y luego se saponifica agregando una base y luego un acido, o un acido.
WO2009129350A3 (en) A novel process for the preparation of sodium gamma-hydroxybutyrate
EA201290361A1 (ru) Способ получения марбофлоксацина и его промежуточного соединения
GB0508717D0 (en) Chemical compounds
IL200323A0 (en) Synthesis of glyt-1 inhibitors
BRPI0507422A (pt) processo para produção de ácido 2,5-dimetilfenilacético
UA98628C2 (ru) Способ сульфинилирования производной пиразола
IL186979A0 (en) A process for the preparation of pyridine-methylsulfinyl compounds
DK1489080T3 (da) Fremgangsmåde til frembringelse af cilostazol
TW200745090A (en) Chemical compounds
MX2009004401A (es) Proceso para la sulfinilacion de un derivado de pirazol.
TW200801011A (en) New compounds II

Legal Events

Date Code Title Description
FG Grant or registration