DK0665212T3 - Fremgangsmåde til fremstilling af 2,4,6-trimethylphenyleddikesyre - Google Patents

Fremgangsmåde til fremstilling af 2,4,6-trimethylphenyleddikesyre

Info

Publication number
DK0665212T3
DK0665212T3 DK95100486T DK95100486T DK0665212T3 DK 0665212 T3 DK0665212 T3 DK 0665212T3 DK 95100486 T DK95100486 T DK 95100486T DK 95100486 T DK95100486 T DK 95100486T DK 0665212 T3 DK0665212 T3 DK 0665212T3
Authority
DK
Denmark
Prior art keywords
opt
substd
formula
alkyl
acid
Prior art date
Application number
DK95100486T
Other languages
English (en)
Inventor
Dr Uwe Stelzer
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of DK0665212T3 publication Critical patent/DK0665212T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/63—Esters of sulfonic acids
    • C07C309/72—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/73—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B37/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving either the formation of a carbon-to-carbon bond between two carbon atoms not directly linked already or the disconnection of two directly linked carbon atoms
    • C07B37/04—Substitution
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/32—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
    • C07C255/33—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring with cyano groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by saturated carbon chains
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/63—Esters of sulfonic acids
    • C07C309/64—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms
    • C07C309/65—Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms of a saturated carbon skeleton
    • C07C309/66—Methanesulfonates
    • 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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/612—Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK95100486T 1994-01-27 1995-01-16 Fremgangsmåde til fremstilling af 2,4,6-trimethylphenyleddikesyre DK0665212T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4402403A DE4402403A1 (de) 1994-01-27 1994-01-27 Verfahren zur Herstellung von substituierten Phenylessigsäurederivaten und neue Zwischenprodukte

Publications (1)

Publication Number Publication Date
DK0665212T3 true DK0665212T3 (da) 1999-12-06

Family

ID=6508830

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95100486T DK0665212T3 (da) 1994-01-27 1995-01-16 Fremgangsmåde til fremstilling af 2,4,6-trimethylphenyleddikesyre

Country Status (12)

Country Link
US (1) US5698735A (da)
EP (1) EP0665212B1 (da)
JP (1) JPH07223995A (da)
KR (1) KR100353536B1 (da)
CN (1) CN1059434C (da)
AT (1) ATE181054T1 (da)
BR (1) BR9500339A (da)
DE (2) DE4402403A1 (da)
DK (1) DK0665212T3 (da)
ES (1) ES2132437T3 (da)
HU (1) HU216093B (da)
IL (1) IL112422A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100457949B1 (ko) * 2001-09-24 2004-11-18 주식회사 태평양 3,4,5-트리메톡시 페닐아세트산, 3,4,5-트리메톡시 신남산또는 3,4,5-트리메톡시 히드로 신남산의 에스테르화합물 및 이를 함유하는 미백 화장료조성물
CN103387490B (zh) 2012-05-09 2015-08-26 中国科学院兰州化学物理研究所 一种甲苯羰化合成苯乙酸的方法
CN112079764B (zh) * 2020-10-12 2023-08-01 山东汇海医药化工有限公司 一种舒尼替尼中间体5-氟吲哚-2-酮的合成方法
CN115819215A (zh) * 2022-11-08 2023-03-21 广东省科学院化工研究所 一种路易斯酸催化合成羧酸衍生物的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE633761A (da) *
GB971700A (en) * 1961-02-02 1964-09-30 Boots Pure Drug Co Ltd Anti-Inflammatory Agents
FR1374655A (fr) * 1963-10-31 1964-10-09 Westinghouse Electric Corp Appareil de répartition de charge à réactance pour machine d'ynamoélectrique à redresseurs rotatifs
FR1374665A (fr) * 1963-11-04 1964-10-09 Universal Oil Prod Co Nouveaux composés phénylacétiques polyalcoyl-substitués et leur procédé de préparation
JPS5312837A (en) * 1976-07-23 1978-02-04 Mitsui Toatsu Chem Inc Preparation of alpha-phenylpropionic acid derivatives
JPS53149945A (en) * 1977-06-01 1978-12-27 Mitsui Toatsu Chem Inc Preparation of alpha-phenylpropionic acid derivatives
DE3404336A1 (de) * 1984-02-08 1985-08-08 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von estern optisch aktiver 2-arylalkansaeuren
JPS6296479A (ja) * 1985-10-23 1987-05-02 Shionogi & Co Ltd ポリフルオロアルキルイソオキサゾリルアミン類
JPS62126159A (ja) * 1985-11-26 1987-06-08 Kyowa Hakko Kogyo Co Ltd α−芳香族基置換アルカンニトリル類の製法
JPS62156159A (ja) * 1985-12-28 1987-07-11 Kurabe:Kk 導電性樹脂組成物
GB8722838D0 (en) * 1987-09-29 1987-11-04 Shell Int Research Oximino ether compounds
ES2063108T3 (es) * 1989-01-07 1995-01-01 Bayer Ag Derivados de 3-aril-pirrolidin-2,4-diona.
GB8917222D0 (en) * 1989-07-27 1989-09-13 Schering Agrochemicals Ltd Herbicides

Also Published As

Publication number Publication date
IL112422A0 (en) 1995-03-30
EP0665212A1 (de) 1995-08-02
BR9500339A (pt) 1995-10-17
HU216093B (hu) 1999-04-28
JPH07223995A (ja) 1995-08-22
DE59506128D1 (de) 1999-07-15
US5698735A (en) 1997-12-16
KR100353536B1 (ko) 2003-03-06
KR950032052A (ko) 1995-12-20
ES2132437T3 (es) 1999-08-16
HU9500238D0 (en) 1995-03-28
CN1109871A (zh) 1995-10-11
HUT70693A (en) 1995-10-30
CN1059434C (zh) 2000-12-13
ATE181054T1 (de) 1999-06-15
DE4402403A1 (de) 1995-08-03
IL112422A (en) 1998-10-30
EP0665212B1 (de) 1999-06-09

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