ATE137494T1 - Verfahren zur alpha-monoalkierung von arylacetonitrilen, arylacetoestern und arylessigsäuren - Google Patents

Verfahren zur alpha-monoalkierung von arylacetonitrilen, arylacetoestern und arylessigsäuren

Info

Publication number
ATE137494T1
ATE137494T1 AT92112028T AT92112028T ATE137494T1 AT E137494 T1 ATE137494 T1 AT E137494T1 AT 92112028 T AT92112028 T AT 92112028T AT 92112028 T AT92112028 T AT 92112028T AT E137494 T1 ATE137494 T1 AT E137494T1
Authority
AT
Austria
Prior art keywords
arylacetoesters
arylacetonitriles
alpha
acids
monoalaction
Prior art date
Application number
AT92112028T
Other languages
English (en)
Inventor
Pierre Camille Loosen
Pietro Tundo
Maurizio Selva
Original Assignee
Tessenderlo Chem Nv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26330753&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE137494(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from IT91MI2137 external-priority patent/IT1250729B/it
Priority claimed from ITMI920081A external-priority patent/IT1258787B/it
Application filed by Tessenderlo Chem Nv filed Critical Tessenderlo Chem Nv
Application granted granted Critical
Publication of ATE137494T1 publication Critical patent/ATE137494T1/de

Links

Classifications

    • 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
    • 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
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
    • C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
    • 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

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT92112028T 1991-07-31 1992-07-15 Verfahren zur alpha-monoalkierung von arylacetonitrilen, arylacetoestern und arylessigsäuren ATE137494T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT91MI2137 IT1250729B (it) 1991-07-31 1991-07-31 Processo per alfa-monoalchilazione di arilacetonitrili
ITMI920081A IT1258787B (it) 1992-01-17 1992-01-17 Processo per la alfa-monoalchilazione di esteri arilacetici

Publications (1)

Publication Number Publication Date
ATE137494T1 true ATE137494T1 (de) 1996-05-15

Family

ID=26330753

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92112028T ATE137494T1 (de) 1991-07-31 1992-07-15 Verfahren zur alpha-monoalkierung von arylacetonitrilen, arylacetoestern und arylessigsäuren

Country Status (8)

Country Link
US (1) US5278333A (de)
EP (1) EP0525506B2 (de)
JP (1) JPH05208944A (de)
AT (1) ATE137494T1 (de)
DE (1) DE69210323T3 (de)
DK (1) DK0525506T4 (de)
ES (1) ES2087356T5 (de)
GR (2) GR3020693T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4242451A1 (de) * 1992-12-16 1994-06-23 Basf Ag Verfahren zur Herstellung von 5-Ringheterocyclen
DE4407495A1 (de) * 1994-03-07 1995-09-14 Basf Ag Verfahren zur Methylierung organischer Verbindungen
US6436990B1 (en) 1999-10-27 2002-08-20 Nobex Corporation 6-methoxy-2-naphthylacetic acid prodrugs
TWI262791B (en) 1999-10-27 2006-10-01 Nobex Corp 6-methoxy-2-naphthylacetic acid prodrugs
US6552078B2 (en) 1999-10-27 2003-04-22 Nobex Corp 6-methoxy-2-naphthylacetic acid prodrugs
US6653503B2 (en) 2001-12-17 2003-11-25 Novartis Ag Microwave irradiation process for preparing methyl esters
CN104974153B (zh) * 2015-06-13 2017-03-29 复旦大学 7‑[1‑(烷氧羰基)‑烷基]‑5‑氧代‑1,2,3,5‑四氢中氮茚‑8‑羧酸酯类化合物的合成方法
CN110872235A (zh) * 2018-08-30 2020-03-10 江苏瑞科医药科技有限公司 一种用新型的碳酸二甲酯甲基化催化剂在制备α-甲基苯乙酸中的应用
CN110872237A (zh) * 2018-08-30 2020-03-10 江苏瑞科医药科技有限公司 一种用新型的碳酸二甲酯甲基化催化剂在制备α-甲基苯乙酸中的应用
CN109485556A (zh) * 2018-10-19 2019-03-19 浙江大学 一锅法合成2-苯基丙酸的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896157A (en) * 1967-01-13 1975-07-22 Syntex Corp Dihydo 2-naphthylacetic acid derivatives
FR1546478A (fr) * 1967-01-27 1968-11-22 Rhone Poulenc Sa Nouveaux dérivés de l'acide benzoyl-3 phénylacétique et leur préparation
US3720708A (en) * 1971-10-01 1973-03-13 O Halpern 2-amino-2-(6-methoxy-2-naphthyl)-propionic acid and derivatives thereof
GB1459084A (en) * 1973-05-24 1976-12-22 Boots Co Ltd Preparation of arylalkanoic acid
IT1213054B (it) * 1986-04-03 1989-12-07 Consiglio Nazionale Ricerche Procedimento continuo perl'alchilazione di composti ch-acidi con carbonati alchilici in condizioni di catalisi di trasferimento di fase gas-liquido.

Also Published As

Publication number Publication date
GR3030539T3 (en) 1999-10-29
EP0525506A2 (de) 1993-02-03
DE69210323T3 (de) 1999-06-02
DE69210323D1 (de) 1996-06-05
EP0525506B2 (de) 1999-03-17
DK0525506T4 (da) 1999-10-11
GR3020693T3 (en) 1996-10-31
DK0525506T3 (da) 1996-08-12
JPH05208944A (ja) 1993-08-20
US5278333A (en) 1994-01-11
ES2087356T3 (es) 1996-07-16
ES2087356T5 (es) 1999-06-01
EP0525506B1 (de) 1996-05-01
EP0525506A3 (en) 1993-08-11
DE69210323T2 (de) 1996-09-12

Similar Documents

Publication Publication Date Title
DE3789377T2 (de) Verfahren zur Herstellung von Polyestern durch Fermentation, Verfahren zur Herstellung von optisch-aktiven Karbonsäuren und -estern, und Polyester enthaltende Produkte.
DE59403519D1 (de) Verfahren zur Rückgewinnung von fluorierten Carbonsäuren
DE69214686D1 (de) Verfahren zur Herstellung von Polyestern mit verbesserter thermooxydativer Stabilität
ATE137494T1 (de) Verfahren zur alpha-monoalkierung von arylacetonitrilen, arylacetoestern und arylessigsäuren
DE59104023D1 (de) Verfahren zur Herstellung von monoethylenisch ungesättigten Carbonsäureestern.
DE69007846D1 (de) Verfahren und Zwischenprodukte zur Herstellung von Oxophthalazinyl-Essigsäuren und deren Analogen.
DE69318642D1 (de) Verfahren zur Herstellung von Carbonester Verfahren zur Herstellung von Carbonester
DE68913342T2 (de) Verfahren zur Herstellung von Carbonsäureestern.
DE68909305D1 (de) Verfahren zur Herstellung von Carbonsäureestern.
DE3750669T2 (de) Verfahren zur Herstellung von alpha-L-Aspartyl-L-phenylalaninmethylester mit verbesserter Löslichkeit.
DE69219363T2 (de) VERFAHREN ZUR HERSTELLUNG VON OPTISCH AKTIVEN ALIPHATISCHEN Carbonsäuren
DE69214937T2 (de) Verfahren zur herstellung von gereinigten 2,6-naphthalindicarbonsäuren
DE68908129T2 (de) Verfahren zur Herstellung von optisch aktivem Carnitinester.
DE59003308D1 (de) Verfahren zur Herstellung von fluorierten Benzoesäuren.
DE68911168D1 (de) Verfahren zur Herstellung von ungesättigten Carbonsäuren.
DE69112937D1 (de) Verfahren zur Veresterung von Hydroxybenzoesäuren.
DE59200677D1 (de) Verfahren zur Herstellung von Alkansulfonylbenzoesäuren.
DE3673245D1 (de) Verfahren zur herstellung von fluor enthaltenden aliphatischen carbonsaeuren.
ATE37870T1 (de) Verfahren zur herstellung von acyloxybenolsulfonsaeuren und deren salzen.
DE59301861D1 (de) Verfahren zur Herstellung von 2-Aryl-ethan-sulfonsäuren
DE59308420D1 (de) Verfahren zur Herstellung von alpha,beta-ungesättigten Carbonsäuren
DE68902762D1 (de) Verfahren zur herstellung von 4-bromobiphenyl.
DE3670838D1 (de) Verfahren zur carbonylierung zur herstellung von aromatischen saeuren.
DE68915893D1 (de) Verfahren zur Herstellung von aliphatischen Karbonsäuren.
DE69303035T2 (de) Verfahren zur Herstellung von 1,4-Dihydroxy-2-Naphthalin-Carbonsäure

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee