DE69803769T2 - Verfahren zur herstellung von 3,3-dimethylbutyraldehyd - Google Patents

Verfahren zur herstellung von 3,3-dimethylbutyraldehyd

Info

Publication number
DE69803769T2
DE69803769T2 DE69803769T DE69803769T DE69803769T2 DE 69803769 T2 DE69803769 T2 DE 69803769T2 DE 69803769 T DE69803769 T DE 69803769T DE 69803769 T DE69803769 T DE 69803769T DE 69803769 T2 DE69803769 T2 DE 69803769T2
Authority
DE
Germany
Prior art keywords
dimethylbutyraldehyde
producing
dimethylbutene
epoxybutane
dimethyl
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69803769T
Other languages
English (en)
Other versions
DE69803769D1 (de
Inventor
Indra Prakash
Marie-Christine Chapeau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NUTRASWEET PROPERTY HOLDINGS,INC., CHICAGO, II, US
Original Assignee
Nutrasweet Co
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 Nutrasweet Co filed Critical Nutrasweet Co
Publication of DE69803769D1 publication Critical patent/DE69803769D1/de
Application granted granted Critical
Publication of DE69803769T2 publication Critical patent/DE69803769T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/14—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic peracids, or salts, anhydrides or esters thereof
    • 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
    • C07C45/58—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 three-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen

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)
  • Epoxy Compounds (AREA)
DE69803769T 1997-07-11 1998-06-24 Verfahren zur herstellung von 3,3-dimethylbutyraldehyd Expired - Lifetime DE69803769T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/893,562 US5973209A (en) 1997-07-11 1997-07-11 Method for preparing 3, 3-dimethybutyraldehyde
PCT/US1998/013073 WO1999002478A1 (en) 1997-07-11 1998-06-24 Method for preparing 3,3-dimethylbutyraldehyde

Publications (2)

Publication Number Publication Date
DE69803769D1 DE69803769D1 (de) 2002-03-21
DE69803769T2 true DE69803769T2 (de) 2002-08-22

Family

ID=25401753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69803769T Expired - Lifetime DE69803769T2 (de) 1997-07-11 1998-06-24 Verfahren zur herstellung von 3,3-dimethylbutyraldehyd

Country Status (15)

Country Link
US (1) US5973209A (de)
EP (1) EP0994841B1 (de)
JP (1) JP4234903B2 (de)
KR (1) KR20010021534A (de)
CN (1) CN1269777A (de)
AT (1) ATE212966T1 (de)
AU (1) AU8163898A (de)
BR (1) BR9811684A (de)
CA (1) CA2296507A1 (de)
DE (1) DE69803769T2 (de)
DK (1) DK0994841T3 (de)
ES (1) ES2167911T3 (de)
HU (1) HUP0003797A2 (de)
IL (1) IL133949A0 (de)
WO (1) WO1999002478A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6825384B1 (en) * 2004-01-29 2004-11-30 The Nutrasweet Company Bromine free TEMPO based catalyst system for oxidation of primary and secondary alcohols using NaOCl as an oxidant
WO2005082825A1 (en) * 2004-02-26 2005-09-09 The Nutrasweet Company Catalyst system for aeorobic oxidation of primary and secondary alcohols.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE618972C (de) * 1932-02-04 1935-09-19 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Aldehyden
US2660609A (en) * 1950-04-05 1953-11-24 Celanese Corp Isomerization of alkylene oxides
US3265716A (en) * 1963-07-09 1966-08-09 Eastman Kodak Co Epoxidation of olefins during the simultaneous air oxidation of secondary aldehydes
DE2952755A1 (de) * 1979-12-29 1981-07-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von oxiranen
US4517386A (en) * 1984-05-11 1985-05-14 Givaudan Corporation Process for the rearrangement of epoxides
US4950773A (en) * 1988-01-28 1990-08-21 Eastman Kodak Company Selective epoxidation of olefins
FR2697844B1 (fr) * 1992-11-12 1995-01-27 Claude Nofre Nouveaux composés dérivés de dipeptides ou d'analogues dipeptidiques utiles comme agents édulcorants, leur procédé de préparation.
FR2719590B1 (fr) * 1994-05-09 1996-07-26 Claude Nofre Procédé perfectionné de préparation d'un composé dérivé de l'aspartame utile comme agent édulcorant.
US5770775A (en) * 1997-02-10 1998-06-23 The Nutrasweet Company Method for preparing 3,3-dimethylbutyraldehyde

Also Published As

Publication number Publication date
WO1999002478A1 (en) 1999-01-21
HUP0003797A2 (en) 2001-03-28
CA2296507A1 (en) 1999-01-21
EP0994841A1 (de) 2000-04-26
CN1269777A (zh) 2000-10-11
IL133949A0 (en) 2001-04-30
JP4234903B2 (ja) 2009-03-04
DE69803769D1 (de) 2002-03-21
EP0994841B1 (de) 2002-02-06
BR9811684A (pt) 2000-09-19
KR20010021534A (ko) 2001-03-15
JP2001509497A (ja) 2001-07-24
US5973209A (en) 1999-10-26
DK0994841T3 (da) 2002-03-25
ES2167911T3 (es) 2002-05-16
ATE212966T1 (de) 2002-02-15
AU8163898A (en) 1999-02-08

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NUTRASWEET PROPERTY HOLDINGS,INC., CHICAGO, II, US