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JPS5398918A - Preparation of gamma-pyrone derivatives - Google Patents

Preparation of gamma-pyrone derivatives

Info

Publication number
JPS5398918A
JPS5398918A JP1144877A JP1144877A JPS5398918A JP S5398918 A JPS5398918 A JP S5398918A JP 1144877 A JP1144877 A JP 1144877A JP 1144877 A JP1144877 A JP 1144877A JP S5398918 A JPS5398918 A JP S5398918A
Authority
JP
Japan
Prior art keywords
gamma
preparation
pyrone derivatives
pyrone
derivatives
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.)
Granted
Application number
JP1144877A
Other languages
Japanese (ja)
Other versions
JPS607629B2 (en
Inventor
Masanao Matsui
Tomoya Ogawa
Nobuo Kosaka
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical 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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP52011448A priority Critical patent/JPS607629B2/en
Publication of JPS5398918A publication Critical patent/JPS5398918A/en
Publication of JPS607629B2 publication Critical patent/JPS607629B2/en
Expired 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

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

Abstract

PURPOSE: To prepare ϒ-pyrone derivs. economically, useful as perfumery, in high yield by heating 6-deoxy-hexose-4-uroses in the presence of an acid.
COPYRIGHT: (C)1978,JPO&Japio
JP52011448A 1977-02-04 1977-02-04 Method for producing r-pyrone derivative Expired JPS607629B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52011448A JPS607629B2 (en) 1977-02-04 1977-02-04 Method for producing r-pyrone derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52011448A JPS607629B2 (en) 1977-02-04 1977-02-04 Method for producing r-pyrone derivative

Publications (2)

Publication Number Publication Date
JPS5398918A true JPS5398918A (en) 1978-08-29
JPS607629B2 JPS607629B2 (en) 1985-02-26

Family

ID=11778365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52011448A Expired JPS607629B2 (en) 1977-02-04 1977-02-04 Method for producing r-pyrone derivative

Country Status (1)

Country Link
JP (1) JPS607629B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914400A (en) * 1982-07-14 1984-01-25 Mitsubishi Electric Corp Automatic voltage regulator for generator
JPS5953100A (en) * 1982-09-17 1984-03-27 Mitsubishi Electric Corp Automatic voltage regulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914400A (en) * 1982-07-14 1984-01-25 Mitsubishi Electric Corp Automatic voltage regulator for generator
JPS5953100A (en) * 1982-09-17 1984-03-27 Mitsubishi Electric Corp Automatic voltage regulator

Also Published As

Publication number Publication date
JPS607629B2 (en) 1985-02-26

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