DK1099676T3 - Fremgangsmåde til fremstilling af 1,1,4,4-tetramethoxybuten-2 - Google Patents

Fremgangsmåde til fremstilling af 1,1,4,4-tetramethoxybuten-2

Info

Publication number
DK1099676T3
DK1099676T3 DK00118466T DK00118466T DK1099676T3 DK 1099676 T3 DK1099676 T3 DK 1099676T3 DK 00118466 T DK00118466 T DK 00118466T DK 00118466 T DK00118466 T DK 00118466T DK 1099676 T3 DK1099676 T3 DK 1099676T3
Authority
DK
Denmark
Prior art keywords
tetramethoxybutene
preparing
dimethoxydihydrofuran
tetramethoxy
butene
Prior art date
Application number
DK00118466T
Other languages
English (en)
Inventor
Christoph Dr Wegner
Joachim Dr Paust
Hansgeorg Dr Ernst
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of DK1099676T3 publication Critical patent/DK1099676T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • C07C41/50—Preparation of compounds having groups by reactions producing groups

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Catalysts (AREA)
DK00118466T 1999-09-30 2000-08-25 Fremgangsmåde til fremstilling af 1,1,4,4-tetramethoxybuten-2 DK1099676T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19946816A DE19946816A1 (de) 1999-09-30 1999-09-30 Verfahren zur Herstellung von 1,1,4,4-Tetramethoxybuten-2

Publications (1)

Publication Number Publication Date
DK1099676T3 true DK1099676T3 (da) 2004-01-12

Family

ID=7923800

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00118466T DK1099676T3 (da) 1999-09-30 2000-08-25 Fremgangsmåde til fremstilling af 1,1,4,4-tetramethoxybuten-2

Country Status (8)

Country Link
US (2) US6407291B1 (da)
EP (1) EP1099676B1 (da)
JP (1) JP2001097912A (da)
CN (1) CN1222496C (da)
AT (1) ATE253030T1 (da)
DE (2) DE19946816A1 (da)
DK (1) DK1099676T3 (da)
ES (1) ES2209735T3 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060178538A1 (en) * 2004-10-01 2006-08-10 Lockwood Samuel F Methods for the synthesis of chiral dihydroxy intermediates useful for the chiral synthesis of carotenoids
DE102005017314B3 (de) * 2005-04-14 2006-10-26 Basf Ag Verfahren zur Herstellung von Butendialdehyd-bis-dialkylacetalen
CN107952463B (zh) * 2017-12-12 2020-07-28 万华化学集团股份有限公司 一种缩醛化催化剂及其制备方法以及用于制备1,1,4,4-四甲氧基-2-丁烯的方法
CN108752178B (zh) * 2018-05-31 2021-04-20 万华化学集团股份有限公司 一种2,7-二甲基-2,4,6-辛三烯-1,8-二醛的制备方法
US12516009B2 (en) 2020-02-28 2026-01-06 Dsm Ip Assets B.V. Sustainable process for the manufacture of 1,1,4,4-tetramethoxy-2-butene
CN111943819B (zh) * 2020-08-13 2022-09-20 万华化学集团股份有限公司 一种制备十碳双醛中间体的方法
CN112121859B (zh) * 2020-09-25 2022-07-12 万华化学集团股份有限公司 一种催化剂及其制备方法，及1,1,4,4-四甲氧基-2-丁烯的制备方法
CN114214648B (zh) * 2022-01-10 2023-05-26 万华化学集团股份有限公司 一种制备1,1,4,4-四甲氧基-2-丁烯的电化学合成方法
CN115385781B (zh) * 2022-07-25 2024-04-09 万华化学集团股份有限公司 一种制备1,1,4,4-四烷氧基-2-丁烯化合物的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768976A (en) 1956-10-30 Process of producing tetraacetals of
US3240818A (en) * 1961-06-19 1966-03-15 Eastman Kodak Co Method of preparing tetraalkoxybutenes
DE4223889A1 (de) * 1992-07-21 1994-01-27 Basf Ag Verfahren zur Herstellung von E,Z-Butendial-bis-dialkylacetalen

Also Published As

Publication number Publication date
JP2001097912A (ja) 2001-04-10
CN1292373A (zh) 2001-04-25
ATE253030T1 (de) 2003-11-15
US6673971B2 (en) 2004-01-06
ES2209735T3 (es) 2004-07-01
CN1222496C (zh) 2005-10-12
DE50004236D1 (de) 2003-12-04
US20020128520A1 (en) 2002-09-12
US6407291B1 (en) 2002-06-18
DE19946816A1 (de) 2001-04-05
EP1099676A3 (de) 2002-06-05
EP1099676B1 (de) 2003-10-29
EP1099676A2 (de) 2001-05-16

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