BR7603024A - Processo para a producao de 2-aril-2h-benzotriazois - Google Patents

Processo para a producao de 2-aril-2h-benzotriazois

Info

Publication number
BR7603024A
BR7603024A BR7603024A BR7603024A BR7603024A BR 7603024 A BR7603024 A BR 7603024A BR 7603024 A BR7603024 A BR 7603024A BR 7603024 A BR7603024 A BR 7603024A BR 7603024 A BR7603024 A BR 7603024A
Authority
BR
Brazil
Prior art keywords
benzotriazois
aryl
production
Prior art date
Application number
BR7603024A
Other languages
English (en)
Inventor
C Ziegler
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 BR7603024A publication Critical patent/BR7603024A/pt

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
BR7603024A 1975-05-14 1976-05-13 Processo para a producao de 2-aril-2h-benzotriazois BR7603024A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57738475A 1975-05-14 1975-05-14

Publications (1)

Publication Number Publication Date
BR7603024A true BR7603024A (pt) 1977-05-31

Family

ID=24308475

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7603024A BR7603024A (pt) 1975-05-14 1976-05-13 Processo para a producao de 2-aril-2h-benzotriazois

Country Status (9)

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

Families Citing this family (6)

* 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
EP0363318B1 (de) * 1988-09-28 1994-03-02 Ciba-Geigy Ag Verfahren zur Herstellung von Benztriazolderivaten
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
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
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

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

Also Published As

Publication number Publication date
DE2620897A1 (de) 1976-11-25
BE841769A (fr) 1976-11-16
NL7605203A (nl) 1976-11-16
FR2311011A1 (fr) 1976-12-10
GB1494824A (en) 1977-12-14
FR2311011B1 (pt) 1978-05-19
JPS6036430B2 (ja) 1985-08-20
CH615166A5 (en) 1980-01-15
JPS51138677A (en) 1976-11-30
ES447874A1 (es) 1977-07-16

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