NL7605207A - Werkwijze ter bereiding van 2-aryl-2h-benzo- triazolen. - Google Patents

Werkwijze ter bereiding van 2-aryl-2h-benzo- triazolen.

Info

Publication number
NL7605207A
NL7605207A NL7605207A NL7605207A NL7605207A NL 7605207 A NL7605207 A NL 7605207A NL 7605207 A NL7605207 A NL 7605207A NL 7605207 A NL7605207 A NL 7605207A NL 7605207 A NL7605207 A NL 7605207A
Authority
NL
Netherlands
Prior art keywords
triazoles
benzo
aryl
preparing
Prior art date
Application number
NL7605207A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Publication of NL7605207A publication Critical patent/NL7605207A/xx

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)
NL7605207A 1975-05-14 1976-05-14 Werkwijze ter bereiding van 2-aryl-2h-benzo- triazolen. NL7605207A (nl)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7605207A true NL7605207A (nl) 1976-11-16

Family

ID=24308480

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7605207A NL7605207A (nl) 1975-05-14 1976-05-14 Werkwijze ter bereiding van 2-aryl-2h-benzo- triazolen.

Country Status (8)

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

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
ES2062096T3 (es) * 1988-09-28 1994-12-16 Ciba Geigy Ag Procedimiento para la obtencion de derivados del benzotriazol.
EP0419412B1 (de) * 1989-09-20 1993-11-10 Ciba-Geigy Ag 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
EP1620486A2 (en) 2003-05-05 2006-02-01 Ciba SC Holding AG 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
BR7603021A (pt) 1977-05-31
JPS6036431B2 (ja) 1985-08-20
CH615427A5 (en) 1980-01-31
FR2311012A1 (fr) 1976-12-10
DE2620970A1 (de) 1976-11-25
JPS51138678A (en) 1976-11-30
DE2620970C2 (xx) 1989-06-29
BE841770A (fr) 1976-11-16
FR2311012B1 (xx) 1978-05-19
GB1494823A (en) 1977-12-14

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed