JPS53112829A - Preparation of p-toluic acid and terephthalic monomethyl ester - Google Patents

Preparation of p-toluic acid and terephthalic monomethyl ester

Info

Publication number
JPS53112829A
JPS53112829A JP2757577A JP2757577A JPS53112829A JP S53112829 A JPS53112829 A JP S53112829A JP 2757577 A JP2757577 A JP 2757577A JP 2757577 A JP2757577 A JP 2757577A JP S53112829 A JPS53112829 A JP S53112829A
Authority
JP
Japan
Prior art keywords
toluic acid
terephthalic
preparation
monomethyl ester
toluylaldehyde
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.)
Pending
Application number
JP2757577A
Other languages
Japanese (ja)
Inventor
Teizo Yamaji
Eishin Tarusato
Toshiyuki Hiramatsu
Isao Hirose
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP2757577A priority Critical patent/JPS53112829A/en
Publication of JPS53112829A publication Critical patent/JPS53112829A/en
Pending 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 obtain the title compounds with high selectivity by the liquid phase oxidation of p-toluylaldehyde and p-toluic acid methyl ester with molecular oxygen, using a catalyst of a compound of Co and Mn of a specific ratio.
COPYRIGHT: (C)1978,JPO&Japio
JP2757577A 1977-03-15 1977-03-15 Preparation of p-toluic acid and terephthalic monomethyl ester Pending JPS53112829A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2757577A JPS53112829A (en) 1977-03-15 1977-03-15 Preparation of p-toluic acid and terephthalic monomethyl ester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2757577A JPS53112829A (en) 1977-03-15 1977-03-15 Preparation of p-toluic acid and terephthalic monomethyl ester

Publications (1)

Publication Number Publication Date
JPS53112829A true JPS53112829A (en) 1978-10-02

Family

ID=12224782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2757577A Pending JPS53112829A (en) 1977-03-15 1977-03-15 Preparation of p-toluic acid and terephthalic monomethyl ester

Country Status (1)

Country Link
JP (1) JPS53112829A (en)

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