DE60133483D1 - Herstellung von 4-methyl-2,3,5,6-tetrafluorbenzylalkohol - Google Patents

Herstellung von 4-methyl-2,3,5,6-tetrafluorbenzylalkohol

Info

Publication number
DE60133483D1
DE60133483D1 DE60133483T DE60133483T DE60133483D1 DE 60133483 D1 DE60133483 D1 DE 60133483D1 DE 60133483 T DE60133483 T DE 60133483T DE 60133483 T DE60133483 T DE 60133483T DE 60133483 D1 DE60133483 D1 DE 60133483D1
Authority
DE
Germany
Prior art keywords
preparation
methyl
tetrafluorobenzyl alcohol
tetrafluorobenzene
bis
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60133483T
Other languages
English (en)
Other versions
DE60133483T2 (de
Inventor
Raymond Vincent Jones
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Syngenta Ltd
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 DE60133483D1 publication Critical patent/DE60133483D1/de
Application granted granted Critical
Publication of DE60133483T2 publication Critical patent/DE60133483T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/44—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
    • C07C209/48—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE60133483T 2000-10-27 2001-10-18 Herstellung von 4-methyl-2,3,5,6-tetrafluorbenzylalkohol Expired - Lifetime DE60133483T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0026349 2000-10-27
GBGB0026349.1A GB0026349D0 (en) 2000-10-27 2000-10-27 Chemical process
PCT/GB2001/004648 WO2002034706A1 (en) 2000-10-27 2001-10-18 Preparation of 4-methyl-2, 3, 5, 6-tetrafluorobenzyl alcohol

Publications (2)

Publication Number Publication Date
DE60133483D1 true DE60133483D1 (de) 2008-05-15
DE60133483T2 DE60133483T2 (de) 2009-04-09

Family

ID=9902108

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60133483T Expired - Lifetime DE60133483T2 (de) 2000-10-27 2001-10-18 Herstellung von 4-methyl-2,3,5,6-tetrafluorbenzylalkohol

Country Status (20)

Country Link
US (1) US20050054886A1 (de)
EP (1) EP1339666B1 (de)
JP (1) JP4058339B2 (de)
KR (1) KR100788926B1 (de)
CN (1) CN100522925C (de)
AT (1) ATE391118T1 (de)
AU (1) AU2001295744A1 (de)
BR (1) BR0114941B1 (de)
CA (1) CA2424392C (de)
DE (1) DE60133483T2 (de)
DK (1) DK1339666T3 (de)
ES (1) ES2301563T3 (de)
GB (1) GB0026349D0 (de)
HK (1) HK1095807A1 (de)
HU (1) HU228371B1 (de)
IL (2) IL155201A0 (de)
PT (1) PT1339666E (de)
TW (1) TW555734B (de)
WO (1) WO2002034706A1 (de)
ZA (1) ZA200302564B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL154500A0 (en) * 2001-06-18 2003-09-17 Showa Denko Kk Production process for halogenated aromatic methylamine
WO2005035474A1 (fr) * 2003-10-10 2005-04-21 Jiangsu Yangnong Chemical Co., Ltd. Preparation d'un produit intermediaire pour les pyrethroides
US7939695B2 (en) 2005-06-22 2011-05-10 Showa Denko K.K. Production process of nucleus-halogenated methylbenzyl alcohol
ES2405321T3 (es) 2007-02-16 2013-05-30 Sumitomo Chemical Company, Limited Procedimiento para producir alcohol 4-metil-2,3,5,6-tetrafluorobencílico
JP6051794B2 (ja) * 2011-11-10 2016-12-27 住友化学株式会社 ４−ヒドロキシメチル−２，３，５，６−テトラフルオロトルエンの製造方法
CN102964218B (zh) * 2012-12-03 2015-05-20 浙江中欣化工股份有限公司 一种4-甲基-2,3,5,6-四氟苯甲醇的合成方法
CN104628571A (zh) * 2013-11-15 2015-05-20 江苏扬农化工股份有限公司 一种合成过程清洁的氯氟醚菊酯生产方法
CN109438234B (zh) * 2018-12-21 2020-04-21 浙江中欣氟材股份有限公司 一种2,3,5,6-四氟-4-甲氧基甲基苯甲醇的合成方法
CN114426485B (zh) * 2020-10-28 2023-06-13 中国科学院大连化学物理研究所 一种二氯菊酸化合物的合成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3065914D1 (en) * 1979-12-21 1984-01-19 Ici Plc Substituted benzyl esters of cyclopropane carboxylic acids and their preparation, compositions containing them and methods of combating insect pests therewith, and substituted benzyl alcohols
DE3361399D1 (en) * 1982-05-27 1986-01-16 Ici Plc Process for the hydrogenation of perhalogenated terephthalonitriles to amines, 2,3,5,6-tetrafluoroxylylene diamine and salts thereof
DE10003320C2 (de) * 2000-01-27 2002-04-11 Bayer Ag Verfahren zur Herstellung von 2,3,5,6-Tetrahalogen-xylylidenverbindungen

Also Published As

Publication number Publication date
HUP0301160A3 (en) 2008-01-28
ES2301563T3 (es) 2008-07-01
CN100522925C (zh) 2009-08-05
CN1839113A (zh) 2006-09-27
BR0114941B1 (pt) 2012-04-17
WO2002034706A1 (en) 2002-05-02
US20050054886A1 (en) 2005-03-10
PT1339666E (pt) 2008-06-18
HK1095807A1 (en) 2007-05-18
BR0114941A (pt) 2003-12-23
TW555734B (en) 2003-10-01
HU228371B1 (hu) 2013-03-28
ATE391118T1 (de) 2008-04-15
IL155201A0 (en) 2003-11-23
DE60133483T2 (de) 2009-04-09
DK1339666T3 (da) 2008-08-04
HUP0301160A2 (hu) 2003-10-28
IL155201A (en) 2013-12-31
AU2001295744A1 (en) 2002-05-06
ZA200302564B (en) 2004-02-19
JP2004512319A (ja) 2004-04-22
GB0026349D0 (en) 2000-12-13
KR100788926B1 (ko) 2007-12-27
EP1339666A1 (de) 2003-09-03
KR20030044031A (ko) 2003-06-02
JP4058339B2 (ja) 2008-03-05
EP1339666B1 (de) 2008-04-02
CA2424392C (en) 2010-11-30
CA2424392A1 (en) 2002-05-02

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Representative=s name: MAIWALD PATENTANWALTSGESELLSCHAFT MBH, 80335 MUENC