JPS53116357A - Preparation of 2,2'-methylene-bis-4,6-dialkylphenol - Google Patents

Preparation of 2,2'-methylene-bis-4,6-dialkylphenol

Info

Publication number
JPS53116357A
JPS53116357A JP1986477A JP1986477A JPS53116357A JP S53116357 A JPS53116357 A JP S53116357A JP 1986477 A JP1986477 A JP 1986477A JP 1986477 A JP1986477 A JP 1986477A JP S53116357 A JPS53116357 A JP S53116357A
Authority
JP
Japan
Prior art keywords
dialkylphenol
methylene
bis
preparation
alumina
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
JP1986477A
Other languages
Japanese (ja)
Other versions
JPS61331B2 (en
Inventor
Osamu Matsumoto
Tsutomu Idai
Tomizo Nakamura
Shizuo Koide
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.)
MATSUYAMA SEKIYU KAGAKU KK
MATSUYAMA SEKYU KAGAKU KK
Cosmo Oil Co Ltd
Cosmo Co Ltd
Original Assignee
MATSUYAMA SEKIYU KAGAKU KK
MATSUYAMA SEKYU KAGAKU KK
Maruzen Oil Co Ltd
Cosmo 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 MATSUYAMA SEKIYU KAGAKU KK, MATSUYAMA SEKYU KAGAKU KK, Maruzen Oil Co Ltd, Cosmo Co Ltd filed Critical MATSUYAMA SEKIYU KAGAKU KK
Priority to JP1986477A priority Critical patent/JPS53116357A/en
Publication of JPS53116357A publication Critical patent/JPS53116357A/en
Publication of JPS61331B2 publication Critical patent/JPS61331B2/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

Landscapes

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

Abstract

PURPOSE: To prepare the title cpd., useful as antioxidants, by reaction of 2,4-dialkylphenol with formaldehyde in the presence of a catalyst, whichh is obtd. by treatment of low active silica-alumina (or silica-alumina-zeolite)with water or steam.
COPYRIGHT: (C)1978,JPO&Japio
JP1986477A 1977-02-25 1977-02-25 Preparation of 2,2'-methylene-bis-4,6-dialkylphenol Granted JPS53116357A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986477A JPS53116357A (en) 1977-02-25 1977-02-25 Preparation of 2,2'-methylene-bis-4,6-dialkylphenol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986477A JPS53116357A (en) 1977-02-25 1977-02-25 Preparation of 2,2'-methylene-bis-4,6-dialkylphenol

Publications (2)

Publication Number Publication Date
JPS53116357A true JPS53116357A (en) 1978-10-11
JPS61331B2 JPS61331B2 (en) 1986-01-08

Family

ID=12011078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986477A Granted JPS53116357A (en) 1977-02-25 1977-02-25 Preparation of 2,2'-methylene-bis-4,6-dialkylphenol

Country Status (1)

Country Link
JP (1) JPS53116357A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5169992A (en) * 1992-04-20 1992-12-08 Texaco Chemical Company Bisphenol A production using acidic clay catalysts
JP2010241701A (en) * 2009-04-02 2010-10-28 Sumitomo Chemical Co Ltd Method for producing 2,2'-alkylene bis(4,6-dialkylphenol)
WO2018052034A1 (en) * 2016-09-14 2018-03-22 三菱ケミカル株式会社 Polyvalent phenol compound and method of producing same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5169992A (en) * 1992-04-20 1992-12-08 Texaco Chemical Company Bisphenol A production using acidic clay catalysts
JP2010241701A (en) * 2009-04-02 2010-10-28 Sumitomo Chemical Co Ltd Method for producing 2,2'-alkylene bis(4,6-dialkylphenol)
WO2018052034A1 (en) * 2016-09-14 2018-03-22 三菱ケミカル株式会社 Polyvalent phenol compound and method of producing same
JP2018199663A (en) * 2016-09-14 2018-12-20 三菱ケミカル株式会社 Polyhydric phenol compound and manufacturing method therefor
CN109790284A (en) * 2016-09-14 2019-05-21 三菱化学株式会社 Polyphenol compound and its manufacturing method
US10851039B2 (en) 2016-09-14 2020-12-01 Mitsubishi Chemical Corporation Polyhydric phenol compound and method of producing same
CN109790284B (en) * 2016-09-14 2021-09-21 三菱化学株式会社 Polyphenol compound and process for producing the same

Also Published As

Publication number Publication date
JPS61331B2 (en) 1986-01-08

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