JP4668212B2 - ２，５−ジメチルフェニル酢酸の調製方法 - Google Patents

２，５−ジメチルフェニル酢酸の調製方法 Download PDF

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Publication number
JP4668212B2
JP4668212B2 JP2006551756A JP2006551756A JP4668212B2 JP 4668212 B2 JP4668212 B2 JP 4668212B2 JP 2006551756 A JP2006551756 A JP 2006551756A JP 2006551756 A JP2006551756 A JP 2006551756A JP 4668212 B2 JP4668212 B2 JP 4668212B2
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acid
mol
xylene
water
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Japanese (ja)
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JP2007522139A (ja
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ヒムラー，トーマス
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バイエル・クロツプサイエンス・アクチエンゲゼルシヤフト
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D317/16—Radicals substituted by halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP2006551756A 2004-02-04 2005-01-22 ２，５−ジメチルフェニル酢酸の調製方法 Expired - Fee Related JP4668212B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004005318A DE102004005318A1 (de) 2004-02-04 2004-02-04 Verfahren zur Herstellung von 2,5-Dimethylphenylessigsäure
PCT/EP2005/000617 WO2005075401A1 (de) 2004-02-04 2005-01-22 Verfahren zur herstellung von 2,5-dimethylphenylessigsäure

Publications (2)

Publication Number Publication Date
JP2007522139A JP2007522139A (ja) 2007-08-09
JP4668212B2 true JP4668212B2 (ja) 2011-04-13

Family

ID=34801503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006551756A Expired - Fee Related JP4668212B2 (ja) 2004-02-04 2005-01-22 ２，５−ジメチルフェニル酢酸の調製方法

Country Status (9)

Country Link
US (2) US7579500B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP1713755B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP4668212B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1918103B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE455087T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BRPI0507422A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE102004005318A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2012DN03160A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2005075401A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008291008A (ja) 2007-04-24 2008-12-04 Daicel Chem Ind Ltd ２，５−ジメチルアセトフェノン誘導体、２，５−ジメチルアセトフェノン誘導体から得られる２，５−ジメチルフェニル酢酸及びその誘導体の製造方法
EP2204366A1 (de) 2008-12-19 2010-07-07 Bayer CropScience AG Herbizid und insektizid wirksame phenylsubstituierte Pyridazinone
WO2011035878A1 (de) 2009-09-25 2011-03-31 Bayer Cropscience Ag Herbizid wirksame phenylsubstituierte pyridazinone
WO2011045271A1 (de) 2009-10-15 2011-04-21 Bayer Cropscience Ag Herbizid wirksame heterocyclylsubstituierte pyridazinone
RU2013114184A (ru) 2010-09-01 2014-10-10 Байер Интеллектуэль Проперти Гмбх Гербицидно-активные кетосультамы и дикетопиридины
JP2012087113A (ja) * 2010-09-22 2012-05-10 Daicel Corp フェニル酢酸化合物
CN102140062B (zh) 2011-03-13 2012-11-14 联化科技股份有限公司 一种2，5-二甲基苯乙酸的制备方法
CN104628551A (zh) * 2015-02-13 2015-05-20 中国药科大学 一种2,5-二甲基苯乙酸的制备方法
CN110305010B (zh) * 2019-07-17 2022-05-13 江苏中旗科技股份有限公司 一种2,5-二甲基苯乙酸的制备方法
EP4100385A1 (en) * 2020-02-03 2022-12-14 DSM IP Assets B.V. Rearrangement of dimethylphenylacylates using zeolites

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE50898B1 (en) * 1980-02-26 1986-08-06 Blaschim Spa Process for preparing esters of 2-(6'-methoxy-2'-naphthyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphthyl)-propan-1-one
US4632736A (en) * 1982-06-25 1986-12-30 Westfall Richard M Electrolytic preparation of tin
US4623736A (en) * 1982-07-09 1986-11-18 The Upjohn Company Arylalkanoic acid process improvement
IT1212709B (it) * 1983-03-07 1989-11-30 Zambon Spa Alfa-alogenoalchilarilchetali particolarmente utili per la sintesi di acidi alfa-arilalcanoici.
IT1210917B (it) * 1982-08-06 1989-09-29 Zambon Spa Procedimento per preparare esteri di acidi aril-alcanoici.
DE3362024D1 (en) * 1982-08-06 1986-03-13 Zambon Spa Process for preparing alpha arylalkanoic acids
US6140358A (en) 1996-04-02 2000-10-31 Bayer Aktiengesellschaft Substituted phenyl keto enols as pesticides and herbicides

Also Published As

Publication number Publication date
ATE455087T1 (de) 2010-01-15
US7629476B2 (en) 2009-12-08
CN1918103B (zh) 2012-08-08
BRPI0507422A (pt) 2007-06-26
JP2007522139A (ja) 2007-08-09
EP1713755A1 (de) 2006-10-25
EP1713755B1 (de) 2010-01-13
WO2005075401A1 (de) 2005-08-18
US7579500B2 (en) 2009-08-25
DE102004005318A1 (de) 2005-08-25
US20080234501A1 (en) 2008-09-25
US20090156839A1 (en) 2009-06-18
DE502005008867D1 (de) 2010-03-04
IN2012DN03160A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-09-18
CN1918103A (zh) 2007-02-21

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