ATE505451T1 - Verfahren zur herstellung von methylheptenon - Google Patents

Verfahren zur herstellung von methylheptenon

Info

Publication number
ATE505451T1
ATE505451T1 AT05707037T AT05707037T ATE505451T1 AT E505451 T1 ATE505451 T1 AT E505451T1 AT 05707037 T AT05707037 T AT 05707037T AT 05707037 T AT05707037 T AT 05707037T AT E505451 T1 ATE505451 T1 AT E505451T1
Authority
AT
Austria
Prior art keywords
methylheptenone
producing
methyl
oxalato
hydrogen
Prior art date
Application number
AT05707037T
Other languages
English (en)
Inventor
Werner Bonrath
Aljosa Crevatin
Fabrice Aquino
Original Assignee
Dsm Ip Assets Bv
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 Dsm Ip Assets Bv filed Critical Dsm Ip Assets Bv
Application granted granted Critical
Publication of ATE505451T1 publication Critical patent/ATE505451T1/de

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
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • 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
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/513—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an etherified hydroxyl group
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT05707037T 2004-02-04 2005-01-27 Verfahren zur herstellung von methylheptenon ATE505451T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04002422 2004-02-04
PCT/EP2005/000795 WO2005075400A1 (en) 2004-02-04 2005-01-27 Process for the preparation of methylheptenone

Publications (1)

Publication Number Publication Date
ATE505451T1 true ATE505451T1 (de) 2011-04-15

Family

ID=34833570

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05707037T ATE505451T1 (de) 2004-02-04 2005-01-27 Verfahren zur herstellung von methylheptenon

Country Status (9)

Country Link
US (1) US7319172B2 (de)
EP (1) EP1711451B1 (de)
JP (1) JP4733057B2 (de)
KR (1) KR101128256B1 (de)
CN (1) CN100448830C (de)
AT (1) ATE505451T1 (de)
DE (1) DE602005027439D1 (de)
ES (1) ES2364272T3 (de)
WO (1) WO2005075400A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101665735B1 (ko) 2008-10-21 2016-10-12 디에스엠 아이피 어셋츠 비.브이. 감마-델타-불포화 케톤의 제조 방법
CN103570516B (zh) * 2013-10-31 2015-03-11 广西科伦制药有限公司 头孢噻肟钠生产中丙酮的回收工艺
CN105218339B (zh) * 2015-11-03 2017-03-22 山东新和成药业有限公司 一种由异戊烯醛制备甲基庚烯酮的方法
CN108299171B (zh) * 2018-02-11 2021-03-16 浙江新和成股份有限公司 一种由2-甲基-3-丁烯-2-醇合成甲基庚烯酮的方法
CN113999100B (zh) * 2021-10-29 2023-10-13 万华化学集团股份有限公司 一种甲基庚烯酮的制备及原料套用方法
CN114933518B (zh) * 2022-06-16 2023-11-28 山东新和成药业有限公司 一种乙基庚烯酮的合成方法及杂多酸催化剂的应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL295084A (de) * 1962-07-11 1900-01-01
US3453317A (en) * 1962-07-11 1969-07-01 Hoffmann La Roche Unsaturated carbonyl compounds and processes
US5886196A (en) * 1996-01-12 1999-03-23 Roche Vitamins Inc. Method of catalyzing condensation reactions
DE19649564A1 (de) * 1996-11-29 1998-06-04 Basf Ag Verfahren zur Herstellung von gamma,delta-ungesättigter Ketone durch Umsetzung tertiärer Allylalkohole mit Alkenylalkylethern
DE60200037T2 (de) * 2001-01-18 2004-07-08 Dsm Ip Assets B.V. Herstellung von (all-rac)-alpha-Tocopherol

Also Published As

Publication number Publication date
KR20060134039A (ko) 2006-12-27
CN1914143A (zh) 2007-02-14
WO2005075400A1 (en) 2005-08-18
JP4733057B2 (ja) 2011-07-27
US7319172B2 (en) 2008-01-15
KR101128256B1 (ko) 2012-03-26
ES2364272T3 (es) 2011-08-30
DE602005027439D1 (de) 2011-05-26
EP1711451A1 (de) 2006-10-18
JP2007520510A (ja) 2007-07-26
CN100448830C (zh) 2009-01-07
US20070161823A1 (en) 2007-07-12
EP1711451B1 (de) 2011-04-13

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