JPS5318523A - Preparation of catechol - Google Patents

Preparation of catechol

Info

Publication number
JPS5318523A
JPS5318523A JP9026176A JP9026176A JPS5318523A JP S5318523 A JPS5318523 A JP S5318523A JP 9026176 A JP9026176 A JP 9026176A JP 9026176 A JP9026176 A JP 9026176A JP S5318523 A JPS5318523 A JP S5318523A
Authority
JP
Japan
Prior art keywords
catechol
preparation
aminophenol
hydrolysis
alkali
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
JP9026176A
Other languages
Japanese (ja)
Other versions
JPS6023653B2 (en
Inventor
Tadashi Komiyama
Kazuhiro Terada
Fujio Matsuda
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP9026176A priority Critical patent/JPS6023653B2/en
Publication of JPS5318523A publication Critical patent/JPS5318523A/en
Publication of JPS6023653B2 publication Critical patent/JPS6023653B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: Catechol is obtained without alkali by hydrolysis of hydrohalogenic acid salt of o-aminophenol at a temperature above 150°C.
COPYRIGHT: (C)1978,JPO&Japio
JP9026176A 1976-07-30 1976-07-30 Catechol production method Expired JPS6023653B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9026176A JPS6023653B2 (en) 1976-07-30 1976-07-30 Catechol production method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9026176A JPS6023653B2 (en) 1976-07-30 1976-07-30 Catechol production method

Publications (2)

Publication Number Publication Date
JPS5318523A true JPS5318523A (en) 1978-02-20
JPS6023653B2 JPS6023653B2 (en) 1985-06-08

Family

ID=13993547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9026176A Expired JPS6023653B2 (en) 1976-07-30 1976-07-30 Catechol production method

Country Status (1)

Country Link
JP (1) JPS6023653B2 (en)

Also Published As

Publication number Publication date
JPS6023653B2 (en) 1985-06-08

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