JPS5337667A - Preparation of 2-(2#-hydroxyaryl)-benzotriazoles - Google Patents

Preparation of 2-(2#-hydroxyaryl)-benzotriazoles

Info

Publication number
JPS5337667A
JPS5337667A JP10977376A JP10977376A JPS5337667A JP S5337667 A JPS5337667 A JP S5337667A JP 10977376 A JP10977376 A JP 10977376A JP 10977376 A JP10977376 A JP 10977376A JP S5337667 A JPS5337667 A JP S5337667A
Authority
JP
Japan
Prior art keywords
hydroxyaryl
benzotriazoles
preparation
reduction
hydroxyazobenzenes
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
JP10977376A
Other languages
Japanese (ja)
Other versions
JPS616826B2 (en
Inventor
Naoto Cho
Saburo Fuji
Masaharu Kawaoka
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 Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries 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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Priority to JP10977376A priority Critical patent/JPS5337667A/en
Publication of JPS5337667A publication Critical patent/JPS5337667A/en
Publication of JPS616826B2 publication Critical patent/JPS616826B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To prepare the title compounds easily, ultraviolet absorbing agents for polymers such as polyesters and polyamides, by the hydrogenative reduction or alcoholic reduction of 2-nitro-2'-hydroxyazobenzenes.
COPYRIGHT: (C)1978,JPO&Japio
JP10977376A 1976-09-16 1976-09-16 Preparation of 2-(2#-hydroxyaryl)-benzotriazoles Granted JPS5337667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10977376A JPS5337667A (en) 1976-09-16 1976-09-16 Preparation of 2-(2#-hydroxyaryl)-benzotriazoles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10977376A JPS5337667A (en) 1976-09-16 1976-09-16 Preparation of 2-(2#-hydroxyaryl)-benzotriazoles

Publications (2)

Publication Number Publication Date
JPS5337667A true JPS5337667A (en) 1978-04-06
JPS616826B2 JPS616826B2 (en) 1986-03-01

Family

ID=14518851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10977376A Granted JPS5337667A (en) 1976-09-16 1976-09-16 Preparation of 2-(2#-hydroxyaryl)-benzotriazoles

Country Status (1)

Country Link
JP (1) JPS5337667A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS606670A (en) * 1983-06-01 1985-01-14 チバ−ガイギ−　アクチエンゲゼルシヤフト Manufacture of 2-(2-hydroxyphenyl)-benzotriazole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS606670A (en) * 1983-06-01 1985-01-14 チバ−ガイギ−　アクチエンゲゼルシヤフト Manufacture of 2-(2-hydroxyphenyl)-benzotriazole

Also Published As

Publication number Publication date
JPS616826B2 (en) 1986-03-01

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