CH615165A5 - Process for the preparation of 2-aryl-2H-benzotriazoles - Google Patents

Process for the preparation of 2-aryl-2H-benzotriazoles Download PDF

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Publication number
CH615165A5
CH615165A5 CH593676A CH593676A CH615165A5 CH 615165 A5 CH615165 A5 CH 615165A5 CH 593676 A CH593676 A CH 593676A CH 593676 A CH593676 A CH 593676A CH 615165 A5 CH615165 A5 CH 615165A5
Authority
CH
Switzerland
Prior art keywords
hydrogen
tert
alkyl
benzotriazole
hydroxy
Prior art date
Application number
CH593676A
Other languages
German (de)
English (en)
Inventor
Charles Edgar Ziegler
Hans Jakob Peterli
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 CH615165A5 publication Critical patent/CH615165A5/de

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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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH593676A 1975-05-14 1976-05-12 Process for the preparation of 2-aryl-2H-benzotriazoles CH615165A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57738375A 1975-05-14 1975-05-14

Publications (1)

Publication Number Publication Date
CH615165A5 true CH615165A5 (en) 1980-01-15

Family

ID=24308470

Family Applications (1)

Application Number Title Priority Date Filing Date
CH593676A CH615165A5 (en) 1975-05-14 1976-05-12 Process for the preparation of 2-aryl-2H-benzotriazoles

Country Status (9)

Country Link
JP (1) JPS6036429B2 (pt)
BE (1) BE841768A (pt)
BR (1) BR7603027A (pt)
CH (1) CH615165A5 (pt)
DE (1) DE2621006A1 (pt)
ES (1) ES447873A1 (pt)
FR (1) FR2311010A1 (pt)
GB (1) GB1494825A (pt)
NL (1) NL7605202A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002365A1 (en) * 1982-12-07 1984-06-21 Commw Scient Ind Res Org Use of substituted 2-(2'-hydroxyaryl)-2h-benzotriazolesulfonates as photostabilising agents for natural and synthetic fibres

Families Citing this family (7)

* 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
DE58907083D1 (de) * 1988-09-28 1994-04-07 Ciba Geigy Verfahren zur Herstellung von Benztriazolderivaten.
JPH02202880A (ja) * 1989-01-31 1990-08-10 Kemipuro Kasei Kk ２―フェニルベンゾトリアゾール類の製造法
JPH02202879A (ja) * 1989-01-31 1990-08-10 Kemipuro Kasei Kk ２―フェニルベンゾトリアゾール類の製造法
DE59003447D1 (de) * 1989-09-20 1993-12-16 Ciba Geigy Verfahren zur Herstellung von Benztriazolen.
CN112538055A (zh) * 2020-12-11 2021-03-23 西安凯立新材料股份有限公司 一种苯并三唑类紫外线吸收剂的制备方法
CN113480487B (zh) * 2021-06-16 2022-12-02 三峡大学 一种含苯并三氮唑的荧光类化合物、制备方法及应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH529815A (de) * 1970-06-19 1972-10-31 Ciba Geigy Ag Verwendung von 2-(2'Hydroxyphenyl)-benztriazolverbindungen als Lichtschutzmittel
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
WO1984002365A1 (en) * 1982-12-07 1984-06-21 Commw Scient Ind Res Org Use of substituted 2-(2'-hydroxyaryl)-2h-benzotriazolesulfonates as photostabilising agents for natural and synthetic fibres

Also Published As

Publication number Publication date
BR7603027A (pt) 1977-05-31
FR2311010B1 (pt) 1978-05-19
FR2311010A1 (fr) 1976-12-10
JPS51138676A (en) 1976-11-30
GB1494825A (en) 1977-12-14
JPS6036429B2 (ja) 1985-08-20
ES447873A1 (es) 1977-07-16
DE2621006A1 (de) 1976-12-02
NL7605202A (nl) 1976-11-16
BE841768A (fr) 1976-11-16

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PL Patent ceased