JPS5242829A - Process for preparation of aminophenol and phenylenediamine - Google Patents

Process for preparation of aminophenol and phenylenediamine

Info

Publication number
JPS5242829A
JPS5242829A JP50118974A JP11897475A JPS5242829A JP S5242829 A JPS5242829 A JP S5242829A JP 50118974 A JP50118974 A JP 50118974A JP 11897475 A JP11897475 A JP 11897475A JP S5242829 A JPS5242829 A JP S5242829A
Authority
JP
Japan
Prior art keywords
aminophenol
phenylenediamine
preparation
halide
dihydroxybenzenes
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
JP50118974A
Other languages
Japanese (ja)
Other versions
JPS5844654B2 (en
Inventor
Saburo Enomoto
Tsutomu Kamiyama
Yasumasa Takahashi
Einosuke Fujimoto
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP50118974A priority Critical patent/JPS5844654B2/en
Publication of JPS5242829A publication Critical patent/JPS5242829A/en
Publication of JPS5844654B2 publication Critical patent/JPS5844654B2/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

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

Abstract

PURPOSE: The title compound is economically prepared by the liquid-phase amination of dihydroxybenzenes with ammonia in the presence of metal halide, e.g. copper halide, and ammonium halide as catalysts.
COPYRIGHT: (C)1977,JPO&Japio
JP50118974A 1975-10-03 1975-10-03 Aminophenol Oyobi Phenylenediamine Seizouhou Expired JPS5844654B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50118974A JPS5844654B2 (en) 1975-10-03 1975-10-03 Aminophenol Oyobi Phenylenediamine Seizouhou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50118974A JPS5844654B2 (en) 1975-10-03 1975-10-03 Aminophenol Oyobi Phenylenediamine Seizouhou

Publications (2)

Publication Number Publication Date
JPS5242829A true JPS5242829A (en) 1977-04-04
JPS5844654B2 JPS5844654B2 (en) 1983-10-04

Family

ID=14749876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50118974A Expired JPS5844654B2 (en) 1975-10-03 1975-10-03 Aminophenol Oyobi Phenylenediamine Seizouhou

Country Status (1)

Country Link
JP (1) JPS5844654B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS615059A (en) * 1984-06-18 1986-01-10 Sumitomo Chem Co Ltd Preparation of aminophenol
JPS61218561A (en) * 1985-03-23 1986-09-29 Sumitomo Chem Co Ltd Separation and purification of aminophenols
JPH01157939A (en) * 1987-12-12 1989-06-21 Mitsui Petrochem Ind Ltd Purification of aqueous solution of m-aminophenol

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS615059A (en) * 1984-06-18 1986-01-10 Sumitomo Chem Co Ltd Preparation of aminophenol
JPS61218561A (en) * 1985-03-23 1986-09-29 Sumitomo Chem Co Ltd Separation and purification of aminophenols
JPH01157939A (en) * 1987-12-12 1989-06-21 Mitsui Petrochem Ind Ltd Purification of aqueous solution of m-aminophenol

Also Published As

Publication number Publication date
JPS5844654B2 (en) 1983-10-04

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