MXPA02011064A - Proceso para la preparacion de 2,3-pentandiona. - Google Patents

Proceso para la preparacion de 2,3-pentandiona.

Info

Publication number
MXPA02011064A
MXPA02011064A MXPA02011064A MXPA02011064A MXPA02011064A MX PA02011064 A MXPA02011064 A MX PA02011064A MX PA02011064 A MXPA02011064 A MX PA02011064A MX PA02011064 A MXPA02011064 A MX PA02011064A MX PA02011064 A MXPA02011064 A MX PA02011064A
Authority
MX
Mexico
Prior art keywords
pentanedione
preparation
hydroxyacetone
paraldehyde
starting
Prior art date
Application number
MXPA02011064A
Other languages
English (en)
Inventor
Oliver Franke
Original Assignee
Symrise Gmbh & Co Kg
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 Symrise Gmbh & Co Kg filed Critical Symrise Gmbh & Co Kg
Publication of MXPA02011064A publication Critical patent/MXPA02011064A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
    • C07C45/60—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in six-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

La presente invencion se refiere a un nuevo proceso para la preparacion de 2,3-pentandiona iniciando con hidroxiacetona y paraldehido.
MXPA02011064A 2001-11-12 2002-11-11 Proceso para la preparacion de 2,3-pentandiona. MXPA02011064A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10155553A DE10155553A1 (de) 2001-11-12 2001-11-12 Verfahren zur Herstellung von 2,3-Pentandion

Publications (1)

Publication Number Publication Date
MXPA02011064A true MXPA02011064A (es) 2005-08-16

Family

ID=7705496

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02011064A MXPA02011064A (es) 2001-11-12 2002-11-11 Proceso para la preparacion de 2,3-pentandiona.

Country Status (7)

Country Link
US (1) US6720456B2 (es)
EP (1) EP1310476B1 (es)
JP (1) JP2003146930A (es)
AT (1) ATE305445T1 (es)
DE (2) DE10155553A1 (es)
IL (1) IL152707A (es)
MX (1) MXPA02011064A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117924056B (zh) * 2024-03-25 2024-06-11 山东新和成药业有限公司 一种共轭二酮类化合物的合成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE573722C (de) * 1931-05-13 1933-04-05 Knoll Ag Verfahren zur Darstellung von ª‡-Dicarbonylverbindungen
US2799707A (en) * 1956-05-14 1957-07-16 Dow Chemical Co Preparation of alpha-diketones
US4107210A (en) * 1976-09-07 1978-08-15 The Dow Chemical Company Synthesis of alpha-diketones
US5831130A (en) * 1997-04-24 1998-11-03 Board Of Trustees Operating Michigan State University Condensed phase preparation of 2,3-pentanedione
DE19838046A1 (de) * 1998-08-21 2000-02-24 Basf Ag Verfahren zur Herstellung von alpha-Diketonen aus Ketolen oder Ketalen von Ketolen

Also Published As

Publication number Publication date
US20030092942A1 (en) 2003-05-15
JP2003146930A (ja) 2003-05-21
DE10155553A1 (de) 2003-05-22
ATE305445T1 (de) 2005-10-15
EP1310476B1 (de) 2005-09-28
IL152707A0 (en) 2003-06-24
US6720456B2 (en) 2004-04-13
IL152707A (en) 2007-08-19
EP1310476A1 (de) 2003-05-14
DE50204384D1 (de) 2006-02-09

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Legal Events

Date Code Title Description
GB Transfer or rights

Owner name: SYMRISE GMBH & CO. KG

HC Change of company name or juridical status

Owner name: SYMRISE GMBH & CO. KG

FA Abandonment or withdrawal