JPS5219603A - Process for preparation of isoprene - Google Patents

Process for preparation of isoprene

Info

Publication number
JPS5219603A
JPS5219603A JP9619775A JP9619775A JPS5219603A JP S5219603 A JPS5219603 A JP S5219603A JP 9619775 A JP9619775 A JP 9619775A JP 9619775 A JP9619775 A JP 9619775A JP S5219603 A JPS5219603 A JP S5219603A
Authority
JP
Japan
Prior art keywords
isoprene
preparation
dimethylmetadioxane
selectivety
triethyleneglycol
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.)
Pending
Application number
JP9619775A
Other languages
Japanese (ja)
Inventor
Mitsuo Matsumoto
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP9619775A priority Critical patent/JPS5219603A/en
Publication of JPS5219603A publication Critical patent/JPS5219603A/en
Pending legal-status Critical Current

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

Abstract

PURPOSE: Isoprene is prepared in high selectivety with suppressing the formation of by-products by the liquid-phase decomposition of 4,4-dimethylmetadioxane in diethyleneglycol or triethyleneglycol solvent.
COPYRIGHT: (C)1977,JPO&Japio
JP9619775A 1975-08-07 1975-08-07 Process for preparation of isoprene Pending JPS5219603A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9619775A JPS5219603A (en) 1975-08-07 1975-08-07 Process for preparation of isoprene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9619775A JPS5219603A (en) 1975-08-07 1975-08-07 Process for preparation of isoprene

Publications (1)

Publication Number Publication Date
JPS5219603A true JPS5219603A (en) 1977-02-15

Family

ID=14158556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9619775A Pending JPS5219603A (en) 1975-08-07 1975-08-07 Process for preparation of isoprene

Country Status (1)

Country Link
JP (1) JPS5219603A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006340521A (en) * 2005-06-02 2006-12-14 General Electric Co <Ge> Clearance corrosion resistance liquid-cooling type armature bar clip strand joint and method relating thereto

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006340521A (en) * 2005-06-02 2006-12-14 General Electric Co <Ge> Clearance corrosion resistance liquid-cooling type armature bar clip strand joint and method relating thereto

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