BR0214192A - Processo para a preparação de tetrahidrofurano e/ou seus precursores e/ou suas misturas - Google Patents

Processo para a preparação de tetrahidrofurano e/ou seus precursores e/ou suas misturas

Info

Publication number
BR0214192A
BR0214192A BR0214192-2A BR0214192A BR0214192A BR 0214192 A BR0214192 A BR 0214192A BR 0214192 A BR0214192 A BR 0214192A BR 0214192 A BR0214192 A BR 0214192A
Authority
BR
Brazil
Prior art keywords
precursors
tetrahydrofuran
mixtures
preparation
tetrahydroxybutane
Prior art date
Application number
BR0214192-2A
Other languages
English (en)
Inventor
Leo E Manzer
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 BR0214192A publication Critical patent/BR0214192A/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
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
    • C07D307/08—Preparation of tetrahydrofuran

Landscapes

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

Abstract

"PROCESSO PARA A PREPARAçãO DE TETRAHIDROFURANO E/OU SEUS PRECURSORES E/OU SUAS MISTURAS". é descrito um método para a hidrogenação de tetrahidroxibutano na presença de catalisadores de rênio suportados e de um ácido para formar tetrahidrofurano e os precursores insaturados do mesmo.
BR0214192-2A 2001-11-13 2002-11-13 Processo para a preparação de tetrahidrofurano e/ou seus precursores e/ou suas misturas BR0214192A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34886201P 2001-11-13 2001-11-13
PCT/US2002/037317 WO2003042200A1 (en) 2001-11-13 2002-11-13 Conversion of tetrahydroxybutane to tetrahydrofuran

Publications (1)

Publication Number Publication Date
BR0214192A true BR0214192A (pt) 2004-08-31

Family

ID=23369863

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0214192-2A BR0214192A (pt) 2001-11-13 2002-11-13 Processo para a preparação de tetrahidrofurano e/ou seus precursores e/ou suas misturas

Country Status (12)

Country Link
US (1) US7019155B2 (pt)
EP (1) EP1465883B1 (pt)
JP (1) JP4497922B2 (pt)
KR (1) KR100904141B1 (pt)
CN (1) CN1307169C (pt)
AT (1) ATE344255T1 (pt)
BR (1) BR0214192A (pt)
CA (1) CA2466311A1 (pt)
DE (1) DE60215861T2 (pt)
ES (1) ES2275950T3 (pt)
HK (1) HK1074626A1 (pt)
WO (1) WO2003042200A1 (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070098619A1 (en) * 2005-10-27 2007-05-03 Harmer Mark A Porous microcomposite of fluorinated sulfonic acid and a network of silica
US20090054694A1 (en) * 2007-08-24 2009-02-26 Peterson Thomas H Chemical production processes, systems, and catalyst compositions
US7872159B2 (en) * 2007-08-24 2011-01-18 Battelle Memorial Institute Chemical production processes, systems, and catalyst compositions
US7872158B2 (en) 2007-08-24 2011-01-18 Battelle Memorial Institute Chemical production processes, systems, and catalyst compositions
US8167490B2 (en) 2009-04-22 2012-05-01 Reynolds Consumer Products Inc. Multilayer stretchy drawstring
WO2011075743A2 (en) * 2009-12-18 2011-06-23 Battelle Memorial Institute Multihydric compound dehydration systems, catalyst compositions, and methods
EP2797866A4 (en) 2011-12-30 2015-08-05 Du Pont PROCESS FOR THE PREPARATION OF 1,6-HEXANEDIOL
EP2797904A4 (en) 2011-12-30 2015-08-05 Du Pont PREPARATION OF TETRAHYDROFURAN-2, 5-DIMETHANOL FROM ISOSORBIDE
US8889912B2 (en) 2011-12-30 2014-11-18 E I Du Pont De Nemours And Company Process for preparing 1,6-hexanediol
US8981130B2 (en) 2011-12-30 2015-03-17 E I Du Pont De Nemours And Company Process for the production of hexanediols
US8865940B2 (en) 2011-12-30 2014-10-21 E I Du Pont De Nemours And Company Process for preparing 1,6-hexanediol
WO2013101970A1 (en) 2011-12-30 2013-07-04 E. I. Du Pont De Nemours And Company Production of 5-hydroxymethyl-2-furfural from levoglucosenone
JP5797587B2 (ja) * 2012-03-05 2015-10-21 株式会社ダイセル １，４−アンヒドロエリスリトールの水素化分解物の製造方法
US8859826B2 (en) 2012-04-27 2014-10-14 E I Du Pont De Nemours And Company Production of alpha, omega-diols
US8846985B2 (en) 2012-04-27 2014-09-30 E I Du Pont De Nemours And Company Production of alpha, omega-diols
US9018423B2 (en) 2012-04-27 2015-04-28 E I Du Pont De Nemours And Company Production of alpha, omega-diols
UA116630C2 (uk) 2012-07-03 2018-04-25 Ксілеко, Інк. Спосіб перетворення цукру на фурфуриловий спирт
CN109402192A (zh) 2012-10-10 2019-03-01 希乐克公司 生物质的处理
EA201890376A3 (ru) 2012-10-10 2018-10-31 Ксилеко, Инк. Обработка материалов
NZ743055A (en) 2013-03-08 2020-03-27 Xyleco Inc Equipment protecting enclosures
KR101703159B1 (ko) * 2013-12-03 2017-02-06 주식회사 엘지화학 솔케탈의 제조방법
MX2016016238A (es) * 2014-06-19 2017-03-31 Topsoe Haldor As Conversion mediada por material microporoso cristalino de compuestos oxigenados c1-c3 a compuestos oxigenados c4.
EP3230269A1 (en) 2014-11-20 2017-10-18 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Production of furans
WO2016114668A1 (en) 2015-01-16 2016-07-21 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Method to prepare phenolics from biomass
US11040334B2 (en) * 2017-02-13 2021-06-22 Daicel Corporation Catalyst for reduction reaction of 3,4-dihydroxytetrahydrofuran, and method for producing 3,4-dihydroxytetrahydrofuran reduced product

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313884A (en) * 1980-01-21 1982-02-02 Uop Inc. Use of metal ions in preparation of anhydropolyols
US4401823A (en) * 1981-05-18 1983-08-30 Uop Inc. Hydrogenolysis of polyhydroxylated compounds
US4550185A (en) 1983-12-22 1985-10-29 E. I. Du Pont De Nemours And Company Process for making tetrahydrofuran and 1,4-butanediol using Pd/Re hydrogenation catalyst
CN1004791B (zh) * 1983-12-22 1989-07-19 纳幕尔·杜邦公司 钯/铼氢化催化剂及其制造方法
JP2589500B2 (ja) * 1987-08-11 1997-03-12 三菱化学株式会社 電解液用溶媒
AU8307291A (en) * 1990-07-27 1992-03-02 E.I. Du Pont De Nemours And Company Hydrogenation catalyst and method for preparing tetrahydrofuran
US5473086A (en) * 1995-01-17 1995-12-05 The Standard Oil Co. Process for the hydrogenation of maleic acid to 1,4-butanediol
US5478952A (en) * 1995-03-03 1995-12-26 E. I. Du Pont De Nemours And Company Ru,Re/carbon catalyst for hydrogenation in aqueous solution
DE19749202C1 (de) * 1997-11-07 1999-05-27 Degussa Verfahren zur Herstellung von fünf- oder sechsgliedrigen cyclischen Ethern und Anhydrohexitgemische
US6593481B1 (en) * 2001-11-13 2003-07-15 E. I. Du Pont De Nemours And Company Hydrogenation of 3,4-tetrahydrofurandiol to tetrahydrofuran

Also Published As

Publication number Publication date
JP2005514354A (ja) 2005-05-19
HK1074626A1 (en) 2005-11-18
DE60215861T2 (de) 2007-06-21
ATE344255T1 (de) 2006-11-15
CN1307169C (zh) 2007-03-28
EP1465883B1 (en) 2006-11-02
KR100904141B1 (ko) 2009-06-24
WO2003042200A1 (en) 2003-05-22
KR20050044423A (ko) 2005-05-12
DE60215861D1 (de) 2006-12-14
US20030149283A1 (en) 2003-08-07
US7019155B2 (en) 2006-03-28
CA2466311A1 (en) 2003-05-22
EP1465883A1 (en) 2004-10-13
CN1585760A (zh) 2005-02-23
JP4497922B2 (ja) 2010-07-07
ES2275950T3 (es) 2007-06-16

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: INVISTA TECHNOLOGIES S.A.R.L. (US)

Free format text: TRANSFERIDO DE: E.I. DUPONT DE NEMOURS AND COMPANY

B25G Requested change of headquarter approved

Owner name: INVISTA TECHNOLOGIES S.A.R.L. (CH)

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 018050041821/SP DE 19/10/2005.

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]