JPS59170172A - ２−フエニルベンゾトリアゾ−ル類の製造方法 - Google Patents

２−フエニルベンゾトリアゾ−ル類の製造方法

Info

Publication number
JPS59170172A
JPS59170172A JP58046587A JP4658783A JPS59170172A JP S59170172 A JPS59170172 A JP S59170172A JP 58046587 A JP58046587 A JP 58046587A JP 4658783 A JP4658783 A JP 4658783A JP S59170172 A JPS59170172 A JP S59170172A
Authority
JP
Japan
Prior art keywords
group
carbon atoms
hydrogen
alkyl
general formula
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
JP58046587A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0429670B2 (enrdf_load_stackoverflow
Inventor
Shuichi Seino
情野　修一
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.)
Chemipro Kasei Kaisha Ltd
Original Assignee
Chemipro Kasei Kaisha 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 Chemipro Kasei Kaisha Ltd filed Critical Chemipro Kasei Kaisha Ltd
Priority to JP58046587A priority Critical patent/JPS59170172A/ja
Publication of JPS59170172A publication Critical patent/JPS59170172A/ja
Publication of JPH0429670B2 publication Critical patent/JPH0429670B2/ja
Granted 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

  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP58046587A 1983-03-18 1983-03-18 ２−フエニルベンゾトリアゾ−ル類の製造方法 Granted JPS59170172A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58046587A JPS59170172A (ja) 1983-03-18 1983-03-18 ２−フエニルベンゾトリアゾ−ル類の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58046587A JPS59170172A (ja) 1983-03-18 1983-03-18 ２−フエニルベンゾトリアゾ−ル類の製造方法

Publications (2)

Publication Number Publication Date
JPS59170172A true JPS59170172A (ja) 1984-09-26
JPH0429670B2 JPH0429670B2 (enrdf_load_stackoverflow) 1992-05-19

Family

ID=12751424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58046587A Granted JPS59170172A (ja) 1983-03-18 1983-03-18 ２−フエニルベンゾトリアゾ−ル類の製造方法

Country Status (1)

Country Link
JP (1) JPS59170172A (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS606670A (ja) * 1983-06-01 1985-01-14 チバ−ガイギ−　アクチエンゲゼルシヤフト ２−（２′−ヒドロキシフエニル）−ベンゾトリアゾ−ルの製造方法
JPS61197570A (ja) * 1985-02-27 1986-09-01 Kemipuro Kasei Kk ２−フエニルベンゾトリアゾ−ル類の製造法
JPS6372683A (ja) * 1986-09-16 1988-04-02 Kemipuro Kasei Kk ２−フエニルベンゾトリアゾ−ル類の製造法
US4835284A (en) * 1986-08-22 1989-05-30 Chemipro Kasei Kaisha, Ltd. Method for preparing 2-phenylbenzotriazoles and 2-phenylbenzotriazole-N-oxides
US4943637A (en) * 1986-09-16 1990-07-24 Chemipro Kasei Kaisha, Ltd. Method for preparing 2-phenylbenzotriazoles
US5187289A (en) * 1989-01-31 1993-02-16 Chemipro Kasei Kaisha, Ltd. Method of preparing 2-phenyl benzotriazoles
WO2003048257A1 (en) 2001-12-05 2003-06-12 Ciba Specialty Chemicals Holding Inc. Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols
KR100454807B1 (ko) * 1997-05-13 2004-12-23 삼성종합화학주식회사 벤조트리아졸계자외선흡수제의제조방법
CN103450105A (zh) * 2013-07-26 2013-12-18 浙江常山科润化学有限公司 一种苯并三氮唑类紫外线吸收剂的制备方法
CN104327002A (zh) * 2014-09-16 2015-02-04 德州宏坤医药中间体有限公司 苯并三唑类紫外线吸收剂的生产工艺

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110066251B (zh) * 2019-05-29 2020-07-10 襄阳金达成精细化工有限公司 一种紫外线吸收剂uv-234的制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723347A (en) * 1980-07-15 1982-02-06 Matsushita Electric Ind Co Ltd Communication system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723347A (en) * 1980-07-15 1982-02-06 Matsushita Electric Ind Co Ltd Communication system

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS606670A (ja) * 1983-06-01 1985-01-14 チバ−ガイギ−　アクチエンゲゼルシヤフト ２−（２′−ヒドロキシフエニル）−ベンゾトリアゾ−ルの製造方法
JPS61197570A (ja) * 1985-02-27 1986-09-01 Kemipuro Kasei Kk ２−フエニルベンゾトリアゾ−ル類の製造法
US4835284A (en) * 1986-08-22 1989-05-30 Chemipro Kasei Kaisha, Ltd. Method for preparing 2-phenylbenzotriazoles and 2-phenylbenzotriazole-N-oxides
JPS6372683A (ja) * 1986-09-16 1988-04-02 Kemipuro Kasei Kk ２−フエニルベンゾトリアゾ−ル類の製造法
US4943637A (en) * 1986-09-16 1990-07-24 Chemipro Kasei Kaisha, Ltd. Method for preparing 2-phenylbenzotriazoles
US5187289A (en) * 1989-01-31 1993-02-16 Chemipro Kasei Kaisha, Ltd. Method of preparing 2-phenyl benzotriazoles
KR100454807B1 (ko) * 1997-05-13 2004-12-23 삼성종합화학주식회사 벤조트리아졸계자외선흡수제의제조방법
WO2003048257A1 (en) 2001-12-05 2003-06-12 Ciba Specialty Chemicals Holding Inc. Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols
CN103450105A (zh) * 2013-07-26 2013-12-18 浙江常山科润化学有限公司 一种苯并三氮唑类紫外线吸收剂的制备方法
CN104327002A (zh) * 2014-09-16 2015-02-04 德州宏坤医药中间体有限公司 苯并三唑类紫外线吸收剂的生产工艺

Also Published As

Publication number Publication date
JPH0429670B2 (enrdf_load_stackoverflow) 1992-05-19

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