JPS5424873A - Preparation of benzimidazolone - Google Patents

Preparation of benzimidazolone

Info

Publication number
JPS5424873A
JPS5424873A JP8931077A JP8931077A JPS5424873A JP S5424873 A JPS5424873 A JP S5424873A JP 8931077 A JP8931077 A JP 8931077A JP 8931077 A JP8931077 A JP 8931077A JP S5424873 A JPS5424873 A JP S5424873A
Authority
JP
Japan
Prior art keywords
benzimidazolone
preparation
dyres
dichlorobenzene
pigments
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
JP8931077A
Other languages
Japanese (ja)
Other versions
JPS6016430B2 (en
Inventor
Seiji Serizawa
Hiroaki Ono
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku 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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Priority to JP52089310A priority Critical patent/JPS6016430B2/en
Publication of JPS5424873A publication Critical patent/JPS5424873A/en
Publication of JPS6016430B2 publication Critical patent/JPS6016430B2/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
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: To obtain the title compound, a raw material for dyres, pigments, resins, etc. in high yields with the recycling catalyst, by reacting o-dichlorobenzene with an aqueous ammonia, urea, etc. in the presence of a mono-and/or bivalent copper compounds under pressure.
COPYRIGHT: (C)1979,JPO&Japio
JP52089310A 1977-07-27 1977-07-27 Manufacturing method of benzimidazolone Expired JPS6016430B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52089310A JPS6016430B2 (en) 1977-07-27 1977-07-27 Manufacturing method of benzimidazolone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52089310A JPS6016430B2 (en) 1977-07-27 1977-07-27 Manufacturing method of benzimidazolone

Publications (2)

Publication Number Publication Date
JPS5424873A true JPS5424873A (en) 1979-02-24
JPS6016430B2 JPS6016430B2 (en) 1985-04-25

Family

ID=13967085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52089310A Expired JPS6016430B2 (en) 1977-07-27 1977-07-27 Manufacturing method of benzimidazolone

Country Status (1)

Country Link
JP (1) JPS6016430B2 (en)

Also Published As

Publication number Publication date
JPS6016430B2 (en) 1985-04-25

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