HUP0104120A2 - Eljárás alfa-arilalkánsav-származékok előállítására - Google Patents

Eljárás alfa-arilalkánsav-származékok előállítására

Info

Publication number
HUP0104120A2
HUP0104120A2 HU0104120A HUP0104120A HUP0104120A2 HU P0104120 A2 HUP0104120 A2 HU P0104120A2 HU 0104120 A HU0104120 A HU 0104120A HU P0104120 A HUP0104120 A HU P0104120A HU P0104120 A2 HUP0104120 A2 HU P0104120A2
Authority
HU
Hungary
Prior art keywords
compound
general formula
formula
preparation
alpha
Prior art date
Application number
HU0104120A
Other languages
English (en)
Inventor
Marcello Allegretti
Maria Candida Cesta
Marco Mantovanini
Luca Nicolini
Original Assignee
Dompe' S.P.A.
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 Dompe' S.P.A. filed Critical Dompe' S.P.A.
Publication of HUP0104120A2 publication Critical patent/HUP0104120A2/hu
Publication of HUP0104120A3 publication Critical patent/HUP0104120A3/hu
Publication of HU229392B1 publication Critical patent/HU229392B1/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C333/00Derivatives of thiocarbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C333/02Monothiocarbamic acids; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/30Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/317Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

A találmány tárgya eljárás (I) általános képletű meta- vagy para-szubsztituált a-arilalkánsav-származékok előállítására. A találmányszerinti eljárást úgy végzik, hogy a) a (II) általános képletűvegyületet - ahol a képletben P jelentése egyenes vagy elágazószénláncú 1-6 szénatomos alkilcsoport, fenilcsoport vagy p-nitro-fenil-csoport - egy (III) általános képletű vegyületté alakítják -ahol a képletben Ra és Rb jelentése 1-6 szénatomos alkilcsoport; b) a(III) általános képletű vegyületet a (IIIb) általános képletűvegyületté termikusan átrendezik, c) a (IIIb) általános képletűvegyületet (IIIc) általános képletű vegyületté hidrogénezikkatalitikus úton, d) a (IIIc) képletű vegyületet (I) általános képletűvegyületté alakítják. Ó
HU0104120A 1998-10-30 1999-10-18 A process for the preparation of alpha-arylalkanoic acids HU229392B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1998MI002332A IT1303685B1 (it) 1998-10-30 1998-10-30 Procedimento per la preparazione di acidi alfa-arilalcanoici
PCT/EP1999/007887 WO2000026176A1 (en) 1998-10-30 1999-10-18 A process for the preparation of alpha-arylalkanoic acids

Publications (3)

Publication Number Publication Date
HUP0104120A2 true HUP0104120A2 (hu) 2002-03-28
HUP0104120A3 HUP0104120A3 (en) 2004-07-28
HU229392B1 HU229392B1 (en) 2013-11-28

Family

ID=11380971

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0104120A HU229392B1 (en) 1998-10-30 1999-10-18 A process for the preparation of alpha-arylalkanoic acids

Country Status (27)

Country Link
US (1) US6770781B1 (hu)
EP (1) EP1124785B1 (hu)
JP (1) JP4401027B2 (hu)
KR (1) KR100635115B1 (hu)
CN (1) CN1217913C (hu)
AT (1) ATE240933T1 (hu)
AU (1) AU765927B2 (hu)
BR (1) BR9914846A (hu)
CA (1) CA2348412C (hu)
CZ (1) CZ296311B6 (hu)
DE (1) DE69908169T2 (hu)
DK (1) DK1124785T3 (hu)
EE (1) EE04369B1 (hu)
ES (1) ES2199596T3 (hu)
HK (1) HK1043356B (hu)
HU (1) HU229392B1 (hu)
IL (2) IL142833A0 (hu)
IT (1) IT1303685B1 (hu)
MX (1) MXPA01004185A (hu)
NO (1) NO326841B1 (hu)
NZ (1) NZ511369A (hu)
PL (1) PL197732B1 (hu)
PT (1) PT1124785E (hu)
RU (1) RU2252932C2 (hu)
SK (1) SK284949B6 (hu)
TR (1) TR200101165T2 (hu)
WO (1) WO2000026176A1 (hu)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1318466B1 (it) * 2000-04-14 2003-08-25 Dompe Spa Ammidi di acidi r-2-(amminoaril)-propionici, utili nella prevenzionedell'attivazione leucocitaria.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB971700A (en) * 1961-02-02 1964-09-30 Boots Pure Drug Co Ltd Anti-Inflammatory Agents
HU180811B (en) * 1976-11-23 1983-04-29 Chinoin Gyogyszer Es Vegyeszet Process for preparing phenyl-alkyl-carboxylic acids
HU182472B (en) 1978-05-23 1984-01-30 Chinoin Gyogyszer Es Vegyeszet Process for preparing 2-phenyl-alkancarboxylic acid derivatives
US4605758A (en) * 1981-12-11 1986-08-12 Syntex Pharmaceuticals International Ltd. Preparation of α-arylalkanoic acids
US5061629A (en) * 1988-01-26 1991-10-29 Hoffman-La Roche Inc. Production of 2-hydroxy substituted arylalkanoic acids and esters by enzymatic hydrolysis
US4910337A (en) * 1989-01-27 1990-03-20 Mine Safety Appliances Company Process for the preparation of α-arylalkanoic acids
IT1283649B1 (it) 1996-08-02 1998-04-23 Dompe Spa Procedimento per la preparazione di acidi 2-aril-propionici e 2-aril-acetici a partire da aril-olefine

Also Published As

Publication number Publication date
EE04369B1 (et) 2004-10-15
US6770781B1 (en) 2004-08-03
EP1124785B1 (en) 2003-05-21
AU1040200A (en) 2000-05-22
EP1124785A1 (en) 2001-08-22
IL142833A (en) 2006-12-10
ITMI982332A1 (it) 2000-04-30
SK5702001A3 (en) 2001-12-03
CA2348412A1 (en) 2000-05-11
IT1303685B1 (it) 2001-02-23
RU2252932C2 (ru) 2005-05-27
HK1043356A1 (en) 2002-09-13
HUP0104120A3 (en) 2004-07-28
PL347425A1 (en) 2002-04-08
TR200101165T2 (tr) 2001-09-21
KR20010092425A (ko) 2001-10-24
EE200100242A (et) 2002-08-15
HK1043356B (zh) 2006-04-07
AU765927B2 (en) 2003-10-02
NZ511369A (en) 2002-08-28
NO20012101L (no) 2001-04-27
CZ296311B6 (cs) 2006-02-15
JP2002528526A (ja) 2002-09-03
MXPA01004185A (es) 2002-06-04
CZ20011520A3 (cs) 2001-10-17
NO326841B1 (no) 2009-03-02
DE69908169T2 (de) 2003-12-11
HU229392B1 (en) 2013-11-28
WO2000026176A1 (en) 2000-05-11
BR9914846A (pt) 2001-07-10
IL142833A0 (en) 2002-03-10
CA2348412C (en) 2009-03-10
JP4401027B2 (ja) 2010-01-20
PL197732B1 (pl) 2008-04-30
NO20012101D0 (no) 2001-04-27
DE69908169D1 (de) 2003-06-26
KR100635115B1 (ko) 2006-10-18
CN1217913C (zh) 2005-09-07
SK284949B6 (sk) 2006-03-02
ES2199596T3 (es) 2004-02-16
PT1124785E (pt) 2003-09-30
CN1324342A (zh) 2001-11-28
ATE240933T1 (de) 2003-06-15
DK1124785T3 (da) 2003-09-15

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Legal Events

Date Code Title Description
GB9A Succession in title

Owner name: DOMPE' PHA.R.MA S.P.A, IT

Free format text: FORMER OWNER(S): DOMPE' S.P.A., IT

MM4A Lapse of definitive patent protection due to non-payment of fees