BE841771A - Fabrication de 2-aryl-2h-benzotriazoles - Google Patents

Fabrication de 2-aryl-2h-benzotriazoles

Info

Publication number
BE841771A
BE841771A BE166976A BE166976A BE841771A BE 841771 A BE841771 A BE 841771A BE 166976 A BE166976 A BE 166976A BE 166976 A BE166976 A BE 166976A BE 841771 A BE841771 A BE 841771A
Authority
BE
Belgium
Prior art keywords
benzotriazoles
aryl
manufacture
Prior art date
Application number
BE166976A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE841771A publication Critical patent/BE841771A/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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Springs (AREA)
BE166976A 1975-05-14 1976-05-13 Fabrication de 2-aryl-2h-benzotriazoles BE841771A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57738675A 1975-05-14 1975-05-14

Publications (1)

Publication Number Publication Date
BE841771A true BE841771A (fr) 1976-11-16

Family

ID=24308487

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166976A BE841771A (fr) 1975-05-14 1976-05-13 Fabrication de 2-aryl-2h-benzotriazoles

Country Status (9)

Country Link
JP (1) JPS6036432B2 (pt)
BE (1) BE841771A (pt)
BR (1) BR7603023A (pt)
CH (1) CH615167A5 (pt)
DE (1) DE2620896A1 (pt)
ES (2) ES447875A1 (pt)
FR (1) FR2311013A1 (pt)
GB (1) GB1494826A (pt)
NL (1) NL7605204A (pt)

Families Citing this family (6)

* 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
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
US5675015A (en) * 1996-03-07 1997-10-07 Eastman Kodak Company Process for the preparation of benzotriazole derivatives
JP6131400B2 (ja) * 2013-01-29 2017-05-24 シプロ化成株式会社 ベンゾトリアゾール誘導体化合物

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
NL7605204A (nl) 1976-11-16
BR7603023A (pt) 1977-05-31
ES447875A1 (es) 1977-07-16
FR2311013B1 (pt) 1978-05-19
JPS6036432B2 (ja) 1985-08-20
JPS51138679A (en) 1976-11-30
CH615167A5 (en) 1980-01-15
ES447876A1 (es) 1977-07-16
FR2311013A1 (fr) 1976-12-10
DE2620896A1 (de) 1976-12-02
GB1494826A (en) 1977-12-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19870531