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HK1095807A1 - Preparation of 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol 4-2,3,5,6- - Google Patents

Preparation of 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol 4-2,3,5,6-

Info

Publication number
HK1095807A1
HK1095807A1 HK07102999.0A HK07102999A HK1095807A1 HK 1095807 A1 HK1095807 A1 HK 1095807A1 HK 07102999 A HK07102999 A HK 07102999A HK 1095807 A1 HK1095807 A1 HK 1095807A1
Authority
HK
Hong Kong
Prior art keywords
preparation
methyl
tetrafluorobenzyl alcohol
tetrafluorobenzene
bis
Prior art date
Application number
HK07102999.0A
Other languages
English (en)
Inventor
Raymond Vincent Heavon Jones
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 HK1095807A1 publication Critical patent/HK1095807A1/xx

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)
HK07102999.0A 2000-10-27 2007-03-20 Preparation of 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol 4-2,3,5,6- HK1095807A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
HK1095807A1 true HK1095807A1 (en) 2007-05-18

Family

ID=9902108

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07102999.0A HK1095807A1 (en) 2000-10-27 2007-03-20 Preparation of 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol 4-2,3,5,6-

Country Status (20)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100817816B1 (ko) * 2001-06-18 2008-03-31 쇼와 덴코 가부시키가이샤 할로겐화 방향족 메틸아민의 제조방법
JP4685779B2 (ja) * 2003-10-10 2011-05-18 江蘇揚農化工股▲ふん▼有限公司 ピレスロイド化合物の合成中間体の製造方法
EP1915331B1 (en) * 2005-06-22 2013-07-10 Showa Denko K.K. Production process of nucleus-halogenated methylbenzyl alcohol
JP5326293B2 (ja) * 2007-02-16 2013-10-30 住友化学株式会社 ４−メチル−２，３，５，６−テトラフルオロベンジルアルコールの製造方法
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
WO2022019105A1 (ja) * 2020-07-22 2022-01-27 三菱瓦斯化学株式会社 芳香族アミノメチルの製造方法
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
EP4032936B1 (en) * 2021-01-20 2024-12-04 The Boeing Company Methods for preparing phthalonitrile coating compositions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2066810A (en) 1979-12-21 1981-07-15 Ici Ltd Fluorinated benzyl esters of cyclopropane carboxylic acids
EP0099622B1 (en) * 1982-05-27 1985-12-04 Imperial Chemical Industries 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
GB0026349D0 (en) 2000-12-13
WO2002034706A1 (en) 2002-05-02
ES2301563T3 (es) 2008-07-01
BR0114941B1 (pt) 2012-04-17
DE60133483D1 (de) 2008-05-15
TW555734B (en) 2003-10-01
IL155201A0 (en) 2003-11-23
HUP0301160A3 (en) 2008-01-28
IL155201A (en) 2013-12-31
EP1339666A1 (en) 2003-09-03
KR100788926B1 (ko) 2007-12-27
HU228371B1 (hu) 2013-03-28
DE60133483T2 (de) 2009-04-09
CA2424392C (en) 2010-11-30
DK1339666T3 (da) 2008-08-04
HUP0301160A2 (hu) 2003-10-28
CN100522925C (zh) 2009-08-05
ZA200302564B (en) 2004-02-19
EP1339666B1 (en) 2008-04-02
JP2004512319A (ja) 2004-04-22
KR20030044031A (ko) 2003-06-02
CN1839113A (zh) 2006-09-27
CA2424392A1 (en) 2002-05-02
BR0114941A (pt) 2003-12-23
AU2001295744A1 (en) 2002-05-06
PT1339666E (pt) 2008-06-18
ATE391118T1 (de) 2008-04-15
US20050054886A1 (en) 2005-03-10
JP4058339B2 (ja) 2008-03-05

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20141018