JPS51138677A - Production of 22aryll2hh benzotriazoles - Google Patents

Production of 22aryll2hh benzotriazoles

Info

Publication number
JPS51138677A
JPS51138677A JP5519676A JP5519676A JPS51138677A JP S51138677 A JPS51138677 A JP S51138677A JP 5519676 A JP5519676 A JP 5519676A JP 5519676 A JP5519676 A JP 5519676A JP S51138677 A JPS51138677 A JP S51138677A
Authority
JP
Japan
Prior art keywords
22aryll2hh
benzotriazoles
production
22aryll2hh benzotriazoles
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
JP5519676A
Other languages
Japanese (ja)
Other versions
JPS6036430B2 (en
Inventor
Edogaa Jiiguraa Chiyaarusu
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of JPS51138677A publication Critical patent/JPS51138677A/en
Publication of JPS6036430B2 publication Critical patent/JPS6036430B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/18—Benzotriazoles
    • C07D249/20—Benzotriazoles with aryl radicals directly attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP5519676A 1975-05-14 1976-05-14 Method for producing 2-aryl-2H-benzotriazoles Expired JPS6036430B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57738475A 1975-05-14 1975-05-14
US577384 1990-09-04

Publications (2)

Publication Number Publication Date
JPS51138677A true JPS51138677A (en) 1976-11-30
JPS6036430B2 JPS6036430B2 (en) 1985-08-20

Family

ID=24308475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5519676A Expired JPS6036430B2 (en) 1975-05-14 1976-05-14 Method for producing 2-aryl-2H-benzotriazoles

Country Status (9)

Country Link
JP (1) JPS6036430B2 (en)
BE (1) BE841769A (en)
BR (1) BR7603024A (en)
CH (1) CH615166A5 (en)
DE (1) DE2620897A1 (en)
ES (1) ES447874A1 (en)
FR (1) FR2311011A1 (en)
GB (1) GB1494824A (en)
NL (1) NL7605203A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6471862A (en) * 1987-09-11 1989-03-16 Chemipro Kasei Kaisha Ltd Production of 2-phenylbenzotriazole

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58907083D1 (en) * 1988-09-28 1994-04-07 Ciba Geigy Process for the preparation of benzotriazole derivatives.
JPH02202880A (en) * 1989-01-31 1990-08-10 Kemipuro Kasei Kk Production of 2-phenylbenzotriazoles
JPH02202879A (en) * 1989-01-31 1990-08-10 Kemipuro Kasei Kk Production of 2-phenylbenzotriazoles
EP0419412B1 (en) * 1989-09-20 1993-11-10 Ciba-Geigy Ag Process for the preparation of benzotriazoles
CN112538055A (en) * 2020-12-11 2021-03-23 西安凯立新材料股份有限公司 Preparation method of benzotriazole ultraviolet absorbent

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH529815A (en) * 1970-06-19 1972-10-31 Ciba Geigy Ag Use of 2- (2'-hydroxyphenyl) -benzotriazole compounds as light stabilizers
US3978074A (en) * 1973-11-21 1976-08-31 Uniroyal Inc. Method of making hydroxyarylbenzotriazoles and their N-oxides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6471862A (en) * 1987-09-11 1989-03-16 Chemipro Kasei Kaisha Ltd Production of 2-phenylbenzotriazole

Also Published As

Publication number Publication date
NL7605203A (en) 1976-11-16
FR2311011B1 (en) 1978-05-19
BE841769A (en) 1976-11-16
BR7603024A (en) 1977-05-31
CH615166A5 (en) 1980-01-15
FR2311011A1 (en) 1976-12-10
DE2620897A1 (en) 1976-11-25
ES447874A1 (en) 1977-07-16
JPS6036430B2 (en) 1985-08-20
GB1494824A (en) 1977-12-14

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