JPS549247A - Preparation of menthone - Google Patents

Preparation of menthone

Info

Publication number
JPS549247A
JPS549247A JP7277177A JP7277177A JPS549247A JP S549247 A JPS549247 A JP S549247A JP 7277177 A JP7277177 A JP 7277177A JP 7277177 A JP7277177 A JP 7277177A JP S549247 A JPS549247 A JP S549247A
Authority
JP
Japan
Prior art keywords
menthone
preparation
metnhone
mehtheneepoxide
isomerization
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
JP7277177A
Other languages
Japanese (ja)
Other versions
JPS5811934B2 (en
Inventor
Hiroyuki Nagashima
Toshimasa Ogura
Kiyoshi Takayama
Toshiya Sato
Ko Matsui
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.)
Takasago International Corp
Takasago Corp
Original Assignee
Takasago Perfumery Industry Co
Takasago Corp
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 Takasago Perfumery Industry Co, Takasago Corp filed Critical Takasago Perfumery Industry Co
Priority to JP52072771A priority Critical patent/JPS5811934B2/en
Publication of JPS549247A publication Critical patent/JPS549247A/en
Publication of JPS5811934B2 publication Critical patent/JPS5811934B2/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

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: To prepare the metnhone in high selectivity and high yield by isomerization of 3-mehtheneepoxide in the presence of a specific acid as a catalyst.
COPYRIGHT: (C)1979,JPO&Japio
JP52072771A 1977-06-21 1977-06-21 Menthone manufacturing method Expired JPS5811934B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52072771A JPS5811934B2 (en) 1977-06-21 1977-06-21 Menthone manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52072771A JPS5811934B2 (en) 1977-06-21 1977-06-21 Menthone manufacturing method

Publications (2)

Publication Number Publication Date
JPS549247A true JPS549247A (en) 1979-01-24
JPS5811934B2 JPS5811934B2 (en) 1983-03-05

Family

ID=13498962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52072771A Expired JPS5811934B2 (en) 1977-06-21 1977-06-21 Menthone manufacturing method

Country Status (1)

Country Link
JP (1) JPS5811934B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62174504A (en) * 1985-10-02 1987-07-31 エムテイ−ユ−・モトレン−ウント・タ−ビネン−ユニオン・ミユンヘン・ジ−エム　ビ−エツチ External shroud device for axial-flow turbine moving blade

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS611229A (en) * 1984-06-11 1986-01-07 松下電工株式会社 Quick charging circuit
JPS6162325A (en) * 1984-08-31 1986-03-31 日立工機株式会社 Charger
JPS633628A (en) * 1986-06-21 1988-01-08 東芝テック株式会社 Charging circuit
JPH03273829A (en) * 1990-03-23 1991-12-05 Shinko Electric Co Ltd Charging controller of battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62174504A (en) * 1985-10-02 1987-07-31 エムテイ−ユ−・モトレン−ウント・タ−ビネン−ユニオン・ミユンヘン・ジ−エム　ビ−エツチ External shroud device for axial-flow turbine moving blade

Also Published As

Publication number Publication date
JPS5811934B2 (en) 1983-03-05

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