BR0010768A - Processo de preparação de "alfa"-metilenolactonas - Google Patents

Processo de preparação de "alfa"-metilenolactonas

Info

Publication number
BR0010768A
BR0010768A BR0010768-9A BR0010768A BR0010768A BR 0010768 A BR0010768 A BR 0010768A BR 0010768 A BR0010768 A BR 0010768A BR 0010768 A BR0010768 A BR 0010768A
Authority
BR
Brazil
Prior art keywords
methylenolactones
alpha
preparing
amethylenolactones
sym
Prior art date
Application number
BR0010768-9A
Other languages
English (en)
Inventor
Leo E Manzer
Dale Robert Coulson
Norman Herron
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR0010768A publication Critical patent/BR0010768A/pt

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)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
  • Furan Compounds (AREA)

Abstract

"PROCESSO DE PREPARAçãO DE <244>-METILENOLACTONAS". A presente invenção refere-se a um processo de adição de formaldeído ao átomo de carbono a de lactonas para a produção de <244>-ametilenolactonas, especificamente <244>-metileno-<sym>-butirolactona.
BR0010768-9A 1999-03-30 2000-03-16 Processo de preparação de "alfa"-metilenolactonas BR0010768A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12688499P 1999-03-30 1999-03-30
US12688399P 1999-03-30 1999-03-30
PCT/US2000/006958 WO2000058297A2 (en) 1999-03-30 2000-03-16 PROCESS FOR THE PREPARATION OF α-METHYLENE LACTONES

Publications (1)

Publication Number Publication Date
BR0010768A true BR0010768A (pt) 2002-01-15

Family

ID=26825123

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0010768-9A BR0010768A (pt) 1999-03-30 2000-03-16 Processo de preparação de "alfa"-metilenolactonas

Country Status (10)

Country Link
US (2) US6313318B1 (pt)
EP (1) EP1165536B1 (pt)
JP (1) JP2002540200A (pt)
KR (1) KR20010111581A (pt)
CN (1) CN1204131C (pt)
AU (1) AU3889900A (pt)
BR (1) BR0010768A (pt)
CA (1) CA2361037A1 (pt)
DE (1) DE60005318T2 (pt)
WO (1) WO2000058297A2 (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6384846B1 (en) * 1998-12-11 2002-05-07 Hitachi America Ltd. Methods and apparatus for rendering multiple images using a limited rendering resource
TW538056B (en) * 2000-07-11 2003-06-21 Samsung Electronics Co Ltd Resist composition comprising photosensitive polymer having lactone in its backbone
US6927011B2 (en) * 2000-07-12 2005-08-09 Mitsubishi Rayon Co., Ltd. Resins for resists and chemically amplifiable resist compositions
ES2315365T3 (es) * 2001-06-13 2009-04-01 Magnachem International Laboratories, Inc. Formulaciones de lactona y metodo de uso.
KR100428408B1 (ko) * 2001-12-14 2004-04-28 학교법인 성균관대학 α-메틸렌-γ-부티로락톤의 제조방법
TW200301764A (en) 2002-01-07 2003-07-16 Du Pont Methylenelactone synthesis in supercritical fluids
EP1470118B1 (en) 2002-01-07 2005-04-20 E.I. Du Pont De Nemours And Company Alpha-methylenelactone synthesis in supercritical fluids
US8188145B2 (en) * 2002-06-12 2012-05-29 Magnachem International Laboratories, Inc. Synthetic lactone formulations and method of use
CN102579427A (zh) * 2002-11-05 2012-07-18 马格纳化学国际实验室公司 合成的内酯制剂及其使用方法
US7141682B2 (en) * 2004-07-27 2006-11-28 E. I. Du Pont De Nemours And Company Liquid phase synthesis of methylene lactones using oxnitride catalyst
US7199254B2 (en) 2004-07-27 2007-04-03 E. I. Du Pont De Nemours And Company Liquid phase synthesis of methylene lactones using novel catalyst
US7164033B2 (en) * 2004-07-27 2007-01-16 E. I. Du Pont De Nemours And Company Gas phase synthesis of methylene lactones using novel catalyst
US7153981B2 (en) * 2004-07-27 2006-12-26 E. I. Du Pont De Nemours And Company Supercritical fluid phase synthesis of methylene lactones using oxynitride catalyst
US7205416B2 (en) * 2004-07-27 2007-04-17 E. I. Du Pont De Nemours And Company Liquid phase synthesis of methylene lactones using novel grafted catalyst
US7161014B2 (en) * 2004-07-27 2007-01-09 E. I. Du Pont De Nemours And Company Gas phase synthesis of methylene lactones using novel grafted catalyst
US7166727B2 (en) * 2004-07-27 2007-01-23 E. I. Du Pont De Nemours And Company Supercritical fluid phase synthesis of methylene lactones using novel grafted catalyst
US7151185B2 (en) * 2004-07-27 2006-12-19 E. I. Du Pont De Nemours And Company Gas phase synthesis of methylene lactones using oxynitride catalyst
US7348442B2 (en) * 2004-10-18 2008-03-25 E. I. Du Pont De Nemours And Company Gas phase synthesis of methylene lactones using catalysts derived from hydrotalcite precursors
US20060100449A1 (en) * 2004-11-10 2006-05-11 Manzer Leo E Integrated two-step process for the production of gamma-methyl-alpha-methylene-gamma-butyrolactone from levulinic acid and hydrogen
KR20090042954A (ko) * 2006-08-22 2009-05-04 가부시키가이샤 닛폰 쇼쿠바이 환형 불포화 화합물의 제조 방법
US20080293901A1 (en) * 2007-05-25 2008-11-27 Basf Corporation Polymers and compounds prepared with alpha-methylene lactones, methods therefor, and coatings
US8501431B2 (en) * 2008-10-24 2013-08-06 Magnachem International Laboratories, Inc. Method for screening for compounds selectively interacting with RAD9
BR112013011234A2 (pt) 2010-11-11 2019-09-24 Segetis Inc polímeros iônicos, método de fabricação, e usos dos mesmos
KR101427092B1 (ko) * 2012-01-13 2014-08-07 제일모직주식회사 α-메틸렌락톤의 제조 방법
KR102379889B1 (ko) 2021-05-17 2022-03-29 자경케미칼 주식회사 메틸렌 락톤계 화합물의 제조방법

Family Cites Families (4)

* 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
JP3148134B2 (ja) 1996-10-18 2001-03-19 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
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
DE60005318T2 (de) 2004-07-08
CN1341112A (zh) 2002-03-20
DE60005318D1 (de) 2003-10-23
US6313318B1 (en) 2001-11-06
AU3889900A (en) 2000-10-16
JP2002540200A (ja) 2002-11-26
CN1204131C (zh) 2005-06-01
CA2361037A1 (en) 2000-10-05
WO2000058297A3 (en) 2001-02-08
KR20010111581A (ko) 2001-12-19
WO2000058297A2 (en) 2000-10-05
EP1165536B1 (en) 2003-09-17
US6232474B1 (en) 2001-05-15
EP1165536A2 (en) 2002-01-02

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 4A, 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1927 DE 11/12/2007.