JPS5217479A - Process for preparation of 4,4- dimethylmetadioxane - Google Patents

Process for preparation of 4,4- dimethylmetadioxane

Info

Publication number
JPS5217479A
JPS5217479A JP50093298A JP9329875A JPS5217479A JP S5217479 A JPS5217479 A JP S5217479A JP 50093298 A JP50093298 A JP 50093298A JP 9329875 A JP9329875 A JP 9329875A JP S5217479 A JPS5217479 A JP S5217479A
Authority
JP
Japan
Prior art keywords
dimethylmetadioxane
preparation
isobutylene
isoprene
formaldehyde
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
JP50093298A
Other languages
Japanese (ja)
Inventor
Noriaki Yoshimura
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 JP50093298A priority Critical patent/JPS5217479A/en
Publication of JPS5217479A publication Critical patent/JPS5217479A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE:4,4-Dimethylmetadioxane, useful for an intermediate of isoprene, is prepared in high yield by the reaction of isobutylene with formaldehyde in the presence of an alkylsulfonic acids as a catalyst.
JP50093298A 1975-07-31 1975-07-31 Process for preparation of 4,4- dimethylmetadioxane Pending JPS5217479A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50093298A JPS5217479A (en) 1975-07-31 1975-07-31 Process for preparation of 4,4- dimethylmetadioxane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50093298A JPS5217479A (en) 1975-07-31 1975-07-31 Process for preparation of 4,4- dimethylmetadioxane

Publications (1)

Publication Number Publication Date
JPS5217479A true JPS5217479A (en) 1977-02-09

Family

ID=14078446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50093298A Pending JPS5217479A (en) 1975-07-31 1975-07-31 Process for preparation of 4,4- dimethylmetadioxane

Country Status (1)

Country Link
JP (1) JPS5217479A (en)

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