JPS5616478A - Purification of benztriazole - Google Patents

Purification of benztriazole

Info

Publication number
JPS5616478A
JPS5616478A JP9201779A JP9201779A JPS5616478A JP S5616478 A JPS5616478 A JP S5616478A JP 9201779 A JP9201779 A JP 9201779A JP 9201779 A JP9201779 A JP 9201779A JP S5616478 A JPS5616478 A JP S5616478A
Authority
JP
Japan
Prior art keywords
benztriazole
permanganate
treated
crude product
carbon
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
JP9201779A
Other languages
English (en)
Other versions
JPS626716B2 (ja
Inventor
Shigeo Takahashi
Hidetoshi Kume
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 JP9201779A priority Critical patent/JPS5616478A/ja
Publication of JPS5616478A publication Critical patent/JPS5616478A/ja
Publication of JPS626716B2 publication Critical patent/JPS626716B2/ja
Granted legal-status Critical Current

Links

JP9201779A 1979-07-18 1979-07-18 Purification of benztriazole Granted JPS5616478A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9201779A JPS5616478A (en) 1979-07-18 1979-07-18 Purification of benztriazole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9201779A JPS5616478A (en) 1979-07-18 1979-07-18 Purification of benztriazole

Publications (2)

Publication Number Publication Date
JPS5616478A true JPS5616478A (en) 1981-02-17
JPS626716B2 JPS626716B2 (ja) 1987-02-13

Family

ID=14042754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9201779A Granted JPS5616478A (en) 1979-07-18 1979-07-18 Purification of benztriazole

Country Status (1)

Country Link
JP (1) JPS5616478A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9518030B2 (en) 2013-07-01 2016-12-13 Randolph K Belter Purification of aryltriazoles
CN115043822A (zh) * 2022-06-23 2022-09-13 中国石油天然气集团有限公司 苯并三氮唑衍生物及其制备方法、苯并三氮唑类缓蚀剂及其应用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9518030B2 (en) 2013-07-01 2016-12-13 Randolph K Belter Purification of aryltriazoles
CN115043822A (zh) * 2022-06-23 2022-09-13 中国石油天然气集团有限公司 苯并三氮唑衍生物及其制备方法、苯并三氮唑类缓蚀剂及其应用

Also Published As

Publication number Publication date
JPS626716B2 (ja) 1987-02-13

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