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BR7603021A - Processo para a producao de 2-aril-2h-benzotriazois - Google Patents

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

Info

Publication number
BR7603021A
BR7603021A BR7603021A BR7603021A BR7603021A BR 7603021 A BR7603021 A BR 7603021A BR 7603021 A BR7603021 A BR 7603021A BR 7603021 A BR7603021 A BR 7603021A BR 7603021 A BR7603021 A BR 7603021A
Authority
BR
Brazil
Prior art keywords
benzotriazois
aryl
production
Prior art date
Application number
BR7603021A
Other languages
English (en)
Inventor
S Kintopf
U Kress
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 BR7603021A publication Critical patent/BR7603021A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR7603021A 1975-05-14 1976-05-13 Processo para a producao de 2-aril-2h-benzotriazois BR7603021A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57738575A 1975-05-14 1975-05-14

Publications (1)

Publication Number Publication Date
BR7603021A true BR7603021A (pt) 1977-05-31

Family

ID=24308480

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7603021A BR7603021A (pt) 1975-05-14 1976-05-13 Processo para a producao de 2-aril-2h-benzotriazois

Country Status (8)

Country Link
JP (1) JPS6036431B2 (pt)
BE (1) BE841770A (pt)
BR (1) BR7603021A (pt)
CH (1) CH615427A5 (pt)
DE (1) DE2620970A1 (pt)
FR (1) FR2311012A1 (pt)
GB (1) GB1494823A (pt)
NL (1) NL7605207A (pt)

Families Citing this family (9)

* 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
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
DE59003447D1 (de) * 1989-09-20 1993-12-16 Ciba Geigy Verfahren zur Herstellung von Benztriazolen.
EP0423070B1 (de) * 1989-10-12 1995-08-30 Ciba-Geigy Ag Verfahren zur Herstellung substituierter Phenole
US5675015A (en) * 1996-03-07 1997-10-07 Eastman Kodak Company Process for the preparation of benzotriazole derivatives
WO2004099285A2 (en) * 2003-05-05 2004-11-18 Ciba Specialty Chemicals Holding Inc. Novel polymers comprising benzotriazole for use in optical devices
CN110396070A (zh) * 2019-09-11 2019-11-01 广东工业大学 一种苯并三氮唑类紫外吸收剂的制备方法
CN111282592B (zh) * 2019-11-29 2023-07-21 浙江工业大学 炭载碱性离子液体-金属催化剂及其制备和在催化转移加氢反应中的应用

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

Also Published As

Publication number Publication date
FR2311012A1 (fr) 1976-12-10
CH615427A5 (en) 1980-01-31
FR2311012B1 (pt) 1978-05-19
GB1494823A (en) 1977-12-14
NL7605207A (nl) 1976-11-16
BE841770A (fr) 1976-11-16
DE2620970C2 (pt) 1989-06-29
JPS6036431B2 (ja) 1985-08-20
JPS51138678A (en) 1976-11-30
DE2620970A1 (de) 1976-11-25

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