ITMI20040873A1 - Processo di preparazione di 3-3,4 metilendiossi-fenil-2-metilpropanale - Google Patents

Processo di preparazione di 3-3,4 metilendiossi-fenil-2-metilpropanale

Info

Publication number
ITMI20040873A1
ITMI20040873A1 ITMI20040873A ITMI20040873A1 IT MI20040873 A1 ITMI20040873 A1 IT MI20040873A1 IT MI20040873 A ITMI20040873 A IT MI20040873A IT MI20040873 A1 ITMI20040873 A1 IT MI20040873A1
Authority
IT
Italy
Prior art keywords
methyleneixy
fenyl
methylpropanal
preparation process
preparation
Prior art date
Application number
Other languages
English (en)
Italian (it)
Inventor
Valerio Borzatta
Elisa Capparella
Elisa Poluzzi
Original Assignee
Endura Spa
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 Endura Spa filed Critical Endura Spa
Priority to ITMI20040873 priority Critical patent/ITMI20040873A1/it
Publication of ITMI20040873A1 publication Critical patent/ITMI20040873A1/it
Priority to PCT/EP2005/051953 priority patent/WO2005105774A1/fr
Priority to CN200580013521XA priority patent/CN1950355B/zh

Links

Classifications

    • 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
    • C07D317/26—Radicals substituted by doubly bound oxygen or sulfur atoms or by two such atoms singly bound to the same carbon atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ITMI20040873 2004-04-30 2004-04-30 Processo di preparazione di 3-3,4 metilendiossi-fenil-2-metilpropanale ITMI20040873A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI20040873 ITMI20040873A1 (it) 2004-04-30 2004-04-30 Processo di preparazione di 3-3,4 metilendiossi-fenil-2-metilpropanale
PCT/EP2005/051953 WO2005105774A1 (fr) 2004-04-30 2005-04-29 Procede de preparation de 3-(3,4-methylenedioxyphenyl)-2-methylpropanal
CN200580013521XA CN1950355B (zh) 2004-04-30 2005-04-29 制备3-(3,4-亚甲基二氧基苯基)-2-甲基丙醛的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20040873 ITMI20040873A1 (it) 2004-04-30 2004-04-30 Processo di preparazione di 3-3,4 metilendiossi-fenil-2-metilpropanale

Publications (1)

Publication Number Publication Date
ITMI20040873A1 true ITMI20040873A1 (it) 2004-07-30

Family

ID=34968596

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20040873 ITMI20040873A1 (it) 2004-04-30 2004-04-30 Processo di preparazione di 3-3,4 metilendiossi-fenil-2-metilpropanale

Country Status (3)

Country Link
CN (1) CN1950355B (fr)
IT (1) ITMI20040873A1 (fr)
WO (1) WO2005105774A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008108429A1 (fr) * 2007-03-07 2008-09-12 Ube Industries, Ltd. Procédé de maintien de la qualité du 2-méthyl-3- (3,4-méthylènedioxyphényl) propanal et procédé de fabrication de celui-ci
CN101417994B (zh) * 2008-11-25 2012-05-02 国际香料香精（杭州）有限公司 一种4-(3′,4′-亚甲二氧基)苯基-2-丁酮的生产方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4182730A (en) * 1977-11-25 1980-01-08 Givaudan Corporation Process for the preparation of substituted dihydrocinnamaldehydes via novel β-chlorocinnamaldehydes
JP3771334B2 (ja) * 1996-10-24 2006-04-26 長谷川香料株式会社 ２−メチル−３−（３，４−メチレンジオキシフェニル）アクリルアルデヒドの製法

Also Published As

Publication number Publication date
CN1950355B (zh) 2010-05-12
CN1950355A (zh) 2007-04-18
WO2005105774A1 (fr) 2005-11-10

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