DE60015944D1 - Verfahren zur herstellung von alpha-methylenelactonen und alpha-substitutierten hydrocarbyliden-lactonen - Google Patents

Verfahren zur herstellung von alpha-methylenelactonen und alpha-substitutierten hydrocarbyliden-lactonen

Info

Publication number
DE60015944D1
DE60015944D1 DE60015944T DE60015944T DE60015944D1 DE 60015944 D1 DE60015944 D1 DE 60015944D1 DE 60015944 T DE60015944 T DE 60015944T DE 60015944 T DE60015944 T DE 60015944T DE 60015944 D1 DE60015944 D1 DE 60015944D1
Authority
DE
Germany
Prior art keywords
alpha
hydrocarbyliden
elactones
lactones
substituted
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 - Fee Related
Application number
DE60015944T
Other languages
English (en)
Other versions
DE60015944T2 (de
Inventor
Charles Brandenburg
E Manzer
Randal King
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE60015944D1 publication Critical patent/DE60015944D1/de
Application granted granted Critical
Publication of DE60015944T2 publication Critical patent/DE60015944T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/58—One oxygen atom, e.g. butenolide
    • 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
    • C07C47/04—Formaldehyde
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
  • Pyrane Compounds (AREA)
DE60015944T 1999-03-30 2000-03-24 Verfahren zur herstellung von alpha-methylenelactonen und alpha-substitutierten hydrocarbyliden-lactonen Expired - Fee Related DE60015944T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12688499P 1999-03-30 1999-03-30
US126884P 1999-03-30
PCT/US2000/007879 WO2000058298A2 (en) 1999-03-30 2000-03-24 PROCESS FOR THE PREPARATION OF α-METHYLENELACTONES AND α-SUBSTITUTED HYDROCARBYLIDENE LACTONES

Publications (2)

Publication Number Publication Date
DE60015944D1 true DE60015944D1 (de) 2004-12-23
DE60015944T2 DE60015944T2 (de) 2005-11-03

Family

ID=22427180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60015944T Expired - Fee Related DE60015944T2 (de) 1999-03-30 2000-03-24 Verfahren zur herstellung von alpha-methylenelactonen und alpha-substitutierten hydrocarbyliden-lactonen

Country Status (9)

Country Link
EP (1) EP1165538B1 (de)
JP (1) JP2002540201A (de)
KR (1) KR20010112387A (de)
CN (1) CN1345316A (de)
AU (1) AU4027400A (de)
BR (1) BR0010970A (de)
CA (1) CA2362124A1 (de)
DE (1) DE60015944T2 (de)
WO (1) WO2000058298A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5606701B2 (ja) * 2008-09-22 2014-10-15 株式会社日本触媒 メチレンラクトン類の製造方法
GB201506308D0 (en) 2015-04-14 2015-05-27 Lucite Int Uk Ltd A process for the production of ethylenically unsaturated carboxylic acids or esters
GB201617534D0 (en) * 2016-10-14 2016-11-30 Lucite International Uk Limited A process for the production of Ethylenically unsaturated carboxylic acid esters and a catalyst therefor
KR102379889B1 (ko) * 2021-05-17 2022-03-29 자경케미칼 주식회사 메틸렌 락톤계 화합물의 제조방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3719873A1 (de) * 1987-06-13 1988-12-29 Basf Ag Verfahren zur herstellung von itaconsaeurediestern und itaconsaeure
CA2000041A1 (en) * 1988-10-13 1990-04-13 Barry S. Orlek Compounds
JP3150643B2 (ja) * 1997-04-24 2001-03-26 三菱レイヨン株式会社 α−メチレン−γ−ブチロラクトン類の製造方法

Also Published As

Publication number Publication date
CA2362124A1 (en) 2000-10-05
EP1165538B1 (de) 2004-11-17
EP1165538A2 (de) 2002-01-02
JP2002540201A (ja) 2002-11-26
CN1345316A (zh) 2002-04-17
DE60015944T2 (de) 2005-11-03
AU4027400A (en) 2000-10-16
WO2000058298A3 (en) 2001-03-08
BR0010970A (pt) 2002-02-13
KR20010112387A (ko) 2001-12-20
WO2000058298A2 (en) 2000-10-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee