BR8902082A - Processo para a preparacao de 2-alquil-1,4-butanois;processo para a preparacao de uma mistura de 1,4-butanodiol e um 2-alquil-1,4-butanodiol e 3-alquil-tetrahidrofurano pela ciclizacao de diois;processo para a preparacao de uma mistura tetrahidrofurano e 3-metiltetrahidrofurano pela ciclizacao de diois;e processo para a preparacao de um copolimero a partir de uma mistura de tetrahidrofurano e 3-metiltetrahidrofurano - Google Patents

Processo para a preparacao de 2-alquil-1,4-butanois;processo para a preparacao de uma mistura de 1,4-butanodiol e um 2-alquil-1,4-butanodiol e 3-alquil-tetrahidrofurano pela ciclizacao de diois;processo para a preparacao de uma mistura tetrahidrofurano e 3-metiltetrahidrofurano pela ciclizacao de diois;e processo para a preparacao de um copolimero a partir de uma mistura de tetrahidrofurano e 3-metiltetrahidrofurano

Info

Publication number
BR8902082A
BR8902082A BR898902082A BR8902082A BR8902082A BR 8902082 A BR8902082 A BR 8902082A BR 898902082 A BR898902082 A BR 898902082A BR 8902082 A BR8902082 A BR 8902082A BR 8902082 A BR8902082 A BR 8902082A
Authority
BR
Brazil
Prior art keywords
preparation
tetrahydrofuran
alkyl
mixture
butanodiol
Prior art date
Application number
BR898902082A
Other languages
English (en)
Inventor
Richard Edward Ernst
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 BR8902082A publication Critical patent/BR8902082A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18—Polyhydroxylic acyclic alcohols
    • 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
    • C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
    • C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
    • 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
    • C07C45/59—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 five-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Light Receiving Elements (AREA)
  • Polyethers (AREA)
BR898902082A 1988-05-06 1989-05-03 Processo para a preparacao de 2-alquil-1,4-butanois;processo para a preparacao de uma mistura de 1,4-butanodiol e um 2-alquil-1,4-butanodiol e 3-alquil-tetrahidrofurano pela ciclizacao de diois;processo para a preparacao de uma mistura tetrahidrofurano e 3-metiltetrahidrofurano pela ciclizacao de diois;e processo para a preparacao de um copolimero a partir de uma mistura de tetrahidrofurano e 3-metiltetrahidrofurano BR8902082A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/190,907 US4879420A (en) 1988-05-06 1988-05-06 Preparation of mixtures of butanediols

Publications (1)

Publication Number Publication Date
BR8902082A true BR8902082A (pt) 1989-12-05

Family

ID=22703282

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898902082A BR8902082A (pt) 1988-05-06 1989-05-03 Processo para a preparacao de 2-alquil-1,4-butanois;processo para a preparacao de uma mistura de 1,4-butanodiol e um 2-alquil-1,4-butanodiol e 3-alquil-tetrahidrofurano pela ciclizacao de diois;processo para a preparacao de uma mistura tetrahidrofurano e 3-metiltetrahidrofurano pela ciclizacao de diois;e processo para a preparacao de um copolimero a partir de uma mistura de tetrahidrofurano e 3-metiltetrahidrofurano

Country Status (9)

Country Link
US (1) US4879420A (pt)
EP (1) EP0340970B1 (pt)
JP (1) JP2593550B2 (pt)
KR (1) KR890017213A (pt)
CN (1) CN1037701A (pt)
AT (1) ATE95156T1 (pt)
BR (1) BR8902082A (pt)
DE (1) DE68909482T2 (pt)
ES (1) ES2044101T3 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4134771A1 (de) * 1991-10-22 1993-04-29 Basf Ag Verfahren zur herstellung von 2,2-bis-hydroxymethyl-butandiol-(1,4)
DE4325753A1 (de) * 1993-07-31 1995-02-02 Basf Ag Verfahren zur Herstellung von 1,4-Butandiol
US5874652A (en) * 1993-10-18 1999-02-23 Arco Chemical Technology, L.P. Process for hydrogenating aqueous aldehyde mixtures
US5618953A (en) * 1995-02-10 1997-04-08 Mitsubishi Gas Chemical Co., Inc. Process for producing 3-methyltetrahydrofuran
US5856531A (en) * 1996-10-21 1999-01-05 Eastman Chemical Company Preparation of 3-methytetra-hydrofuran from 2,3-dihydrofuran
US5912364A (en) * 1996-10-21 1999-06-15 Eastman Chemical Company Process for the preparation of 3-methyltetrahydrofuran
US5856527A (en) * 1996-10-21 1999-01-05 Eastman Chemical Company Preparation of 3-Alkyltetrahydrofurans
US5990313A (en) * 1996-10-21 1999-11-23 Eastman Chemical Company Preparation of 3-alkyltetrahydrofurans
DE19809493A1 (de) * 1998-03-05 1999-09-09 Basf Ag Verfahren zur Destillation Butandiol-haltiger Gemische
US6147233A (en) * 2000-01-20 2000-11-14 Eastman Chemical Company Process for the preparation of 3-methyltetrahydrofuran
US6521765B1 (en) 2002-04-18 2003-02-18 Eastman Chemical Company Process for the preparation of 3-methyltetrahydrofuran
US6969780B1 (en) * 2004-12-20 2005-11-29 Lyondell Chemical Technology, L.P. Production of butanediol
FR2892411B1 (fr) * 2005-10-21 2009-03-20 Diverchim Sa Nouveau procede de preparation d'hydroxy-acides gras insatures
CN105441374A (zh) * 2009-10-13 2016-03-30 基因组股份公司 生产1,4-丁二醇、4-羟基丁醛、4-羟基丁酰-coa、腐胺和相关化合物的微生物及其相关方法
EP3006422B1 (en) * 2013-06-04 2018-08-01 Kuraray Co., Ltd. Process for producing polyhydric alcohol
KR102508578B1 (ko) * 2014-11-04 2023-03-09 닛산 가가쿠 가부시키가이샤 부티로락톤 화합물 및 제조 방법
EP3300799A1 (de) 2016-09-30 2018-04-04 Evonik Degussa GmbH Verfahren und katalysator zur herstellung von 1,4-butandiol
EP3300798A1 (de) 2016-09-30 2018-04-04 Evonik Degussa GmbH Katalysatorfestbett enthaltend metallschaumkörper
EP3752477B1 (en) 2018-02-14 2024-05-22 Evonik Operations GmbH Method for the preparation of c3-c12-alcohols by catalytic hydrogenation of the corresponding aldehydes
CN113226531A (zh) 2019-09-25 2021-08-06 赢创运营有限公司 催化反应器
MX2024000791A (es) 2021-07-15 2024-02-06 The Lycra Company Uk Ltd Polioles de copoliester y copoliesteres que incluyen glicoles y poliuretanos y licra producida a partir de estos.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2572941A (en) * 1948-07-08 1951-10-30 Celanese Corp Process for producing 2-methyl-1, 3-pentanediol
DE848945C (de) * 1950-12-23 1952-09-08 Basf Ag Verfahren zur Herstellung von Diolen
US3290387A (en) * 1961-05-08 1966-12-06 Exxon Research Engineering Co Oxyalkylated dimethylol and trimethylol alkanes
US4091041A (en) * 1977-06-13 1978-05-23 General Electric Company Preparation of 1,4-diols by hydrolysis-hydrogenation of 2-alkoxytetrahydrofurans
BR8402706A (pt) * 1983-06-08 1985-05-14 Du Pont Processo para preparar uma mistura de 1,4-butanodiol e 2-alquil-1,4-butanodiol;processo para preparar 2-alquil-1,4-butanodiol;processo para preparar uma mistura de tetraidrofurano e 3-alquiltetraidro-furano;processo para preparar um copolimero de tetraidrofurano e 3-alquiltetraidrofurano

Also Published As

Publication number Publication date
KR890017213A (ko) 1989-12-15
EP0340970A2 (en) 1989-11-08
ES2044101T3 (es) 1994-01-01
DE68909482T2 (de) 1994-04-21
DE68909482D1 (de) 1993-11-04
US4879420A (en) 1989-11-07
EP0340970A3 (en) 1990-10-17
JPH0262835A (ja) 1990-03-02
CN1037701A (zh) 1989-12-06
ATE95156T1 (de) 1993-10-15
EP0340970B1 (en) 1993-09-29
JP2593550B2 (ja) 1997-03-26

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA2 Application deemed withdrawn (art. 19(5))