JPS51125010A - Process for preparation of crocetane and its interediates - Google Patents

Process for preparation of crocetane and its interediates

Info

Publication number
JPS51125010A
JPS51125010A JP49137350A JP13735074A JPS51125010A JP S51125010 A JPS51125010 A JP S51125010A JP 49137350 A JP49137350 A JP 49137350A JP 13735074 A JP13735074 A JP 13735074A JP S51125010 A JPS51125010 A JP S51125010A
Authority
JP
Japan
Prior art keywords
crocetane
interediates
preparation
diacethylene
cosmetics
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
JP49137350A
Other languages
Japanese (ja)
Other versions
JPS5829767B2 (en
Inventor
Takuji Nishida
Yoichi Ninagawa
Kazuo Itoi
Sukeaki Omura
Fumio Mori
Hironobu Tamai
Takeo Hosogai
Yoshiji Fujita
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 JP49137350A priority Critical patent/JPS5829767B2/en
Publication of JPS51125010A publication Critical patent/JPS51125010A/en
Publication of JPS5829767B2 publication Critical patent/JPS5829767B2/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

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

Abstract

PURPOSE: Crocetane,useful for cosmetics and additives of surgical pharmaceuticals,is prepared from the novel intermediates of the crocetane obtained by the reaction of a ketone with diacethylene.
COPYRIGHT: (C)1976,JPO&Japio
JP49137350A 1974-11-28 1974-11-28 Crocetan production method Expired JPS5829767B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49137350A JPS5829767B2 (en) 1974-11-28 1974-11-28 Crocetan production method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49137350A JPS5829767B2 (en) 1974-11-28 1974-11-28 Crocetan production method

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP18251181A Division JPS603372B2 (en) 1981-11-13 1981-11-13 New method for producing Cā†“2ā†“0 diol

Publications (2)

Publication Number Publication Date
JPS51125010A true JPS51125010A (en) 1976-11-01
JPS5829767B2 JPS5829767B2 (en) 1983-06-24

Family

ID=15196583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49137350A Expired JPS5829767B2 (en) 1974-11-28 1974-11-28 Crocetan production method

Country Status (1)

Country Link
JP (1) JPS5829767B2 (en)

Citations (1)

* Cited by examiner, ā€  Cited by third party
Publication number Priority date Publication date Assignee Title
NL7403589A (en) * 1973-03-19 1974-09-23

Patent Citations (1)

* Cited by examiner, ā€  Cited by third party
Publication number Priority date Publication date Assignee Title
NL7403589A (en) * 1973-03-19 1974-09-23

Also Published As

Publication number Publication date
JPS5829767B2 (en) 1983-06-24

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