JPS5217450A - Process for preparation of tricyclic ketone - Google Patents

Process for preparation of tricyclic ketone

Info

Publication number
JPS5217450A
JPS5217450A JP50093195A JP9319575A JPS5217450A JP S5217450 A JPS5217450 A JP S5217450A JP 50093195 A JP50093195 A JP 50093195A JP 9319575 A JP9319575 A JP 9319575A JP S5217450 A JPS5217450 A JP S5217450A
Authority
JP
Japan
Prior art keywords
preparation
tricyclic ketone
ketone
condensation
tricyclic
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
JP50093195A
Other languages
Japanese (ja)
Other versions
JPS5640702B2 (en
Inventor
Asumaru Nakamura
Hiroshi Makino
Takashi Harada
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.)
Ube Corp
Original Assignee
Ube Industries 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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP50093195A priority Critical patent/JPS5217450A/en
Publication of JPS5217450A publication Critical patent/JPS5217450A/en
Publication of JPS5640702B2 publication Critical patent/JPS5640702B2/ja
Granted 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

Abstract

PURPOSE: Tricyclic ketone, useful for a raw material of polyphenyleneoxide, is prepared by the thermal condensation of cyclohexane and dicyclic ketone obtained by condensation of the cyclohexanone on heating in the presence of an alkaline earth metal as a catalyst.
COPYRIGHT: (C)1977,JPO&Japio
JP50093195A 1975-08-01 1975-08-01 Process for preparation of tricyclic ketone Granted JPS5217450A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50093195A JPS5217450A (en) 1975-08-01 1975-08-01 Process for preparation of tricyclic ketone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50093195A JPS5217450A (en) 1975-08-01 1975-08-01 Process for preparation of tricyclic ketone

Publications (2)

Publication Number Publication Date
JPS5217450A true JPS5217450A (en) 1977-02-09
JPS5640702B2 JPS5640702B2 (en) 1981-09-22

Family

ID=14075787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50093195A Granted JPS5217450A (en) 1975-08-01 1975-08-01 Process for preparation of tricyclic ketone

Country Status (1)

Country Link
JP (1) JPS5217450A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459791A1 (en) * 1979-06-27 1981-01-16 Turner William Substitution of carbonyl cpds. into alpha, beta-unsatd. carbonyl cpds. - and aldol condensation using aluminium oxy:carbonate catalyst
JP2011506407A (en) * 2007-12-17 2011-03-03 ビーエーエスエフ ソシエタス・ヨーロピア Method for preparing 4,4 '-[1- (trifluoromethyl) alkylidene] bis (2,6-diphenylphenol)
JP2021038195A (en) * 2019-09-03 2021-03-11 中國石油化學工業開發股▲分▼有限公司 Method for producing cyclohexanone dimer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58154706U (en) * 1982-04-12 1983-10-15 九州日立マクセル株式会社 hair dryer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459791A1 (en) * 1979-06-27 1981-01-16 Turner William Substitution of carbonyl cpds. into alpha, beta-unsatd. carbonyl cpds. - and aldol condensation using aluminium oxy:carbonate catalyst
JP2011506407A (en) * 2007-12-17 2011-03-03 ビーエーエスエフ ソシエタス・ヨーロピア Method for preparing 4,4 '-[1- (trifluoromethyl) alkylidene] bis (2,6-diphenylphenol)
USRE46151E1 (en) 2007-12-17 2016-09-20 Basf Se Method for the production of 4,4′-[1-(trifluoromethyl)alkylidene]-bis-(2,6-diphenylphenols)
JP2021038195A (en) * 2019-09-03 2021-03-11 中國石油化學工業開發股▲分▼有限公司 Method for producing cyclohexanone dimer

Also Published As

Publication number Publication date
JPS5640702B2 (en) 1981-09-22

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