JPS55151576A - Process for separation of 1-hydroxybenzotriazoles - Google Patents

Process for separation of 1-hydroxybenzotriazoles

Info

Publication number
JPS55151576A
JPS55151576A JP5944279A JP5944279A JPS55151576A JP S55151576 A JPS55151576 A JP S55151576A JP 5944279 A JP5944279 A JP 5944279A JP 5944279 A JP5944279 A JP 5944279A JP S55151576 A JPS55151576 A JP S55151576A
Authority
JP
Japan
Prior art keywords
hydrazine
residue
solvent
objective
halogenonitrobenzene
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
JP5944279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS627912B2 (enExample
Inventor
Shigeo Takahashi
Hidetoshi Kume
Hideo Yamaguchi
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.)
Otsuka Chemical Co Ltd
Otsuka Kagaku Yakuhin KK
Original Assignee
Otsuka Chemical Co Ltd
Otsuka Kagaku Yakuhin KK
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 Otsuka Chemical Co Ltd, Otsuka Kagaku Yakuhin KK filed Critical Otsuka Chemical Co Ltd
Priority to JP5944279A priority Critical patent/JPS55151576A/ja
Publication of JPS55151576A publication Critical patent/JPS55151576A/ja
Publication of JPS627912B2 publication Critical patent/JPS627912B2/ja
Granted legal-status Critical Current

Links

JP5944279A 1979-05-15 1979-05-15 Process for separation of 1-hydroxybenzotriazoles Granted JPS55151576A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5944279A JPS55151576A (en) 1979-05-15 1979-05-15 Process for separation of 1-hydroxybenzotriazoles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5944279A JPS55151576A (en) 1979-05-15 1979-05-15 Process for separation of 1-hydroxybenzotriazoles

Publications (2)

Publication Number Publication Date
JPS55151576A true JPS55151576A (en) 1980-11-26
JPS627912B2 JPS627912B2 (enExample) 1987-02-19

Family

ID=13113397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5944279A Granted JPS55151576A (en) 1979-05-15 1979-05-15 Process for separation of 1-hydroxybenzotriazoles

Country Status (1)

Country Link
JP (1) JPS55151576A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997011062A1 (de) * 1995-09-22 1997-03-27 Bayer Aktiengesellschaft Nicht explosive präparationen von 1-hydroxy-benzotriazol
CN106995385A (zh) * 2017-04-14 2017-08-01 中国石油化工股份有限公司 一种轻烃铜片腐蚀抑制剂的制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997011062A1 (de) * 1995-09-22 1997-03-27 Bayer Aktiengesellschaft Nicht explosive präparationen von 1-hydroxy-benzotriazol
CN106995385A (zh) * 2017-04-14 2017-08-01 中国石油化工股份有限公司 一种轻烃铜片腐蚀抑制剂的制备方法

Also Published As

Publication number Publication date
JPS627912B2 (enExample) 1987-02-19

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