CH615167A5 - 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
CH615167A5
CH615167A5 CH593976A CH593976A CH615167A5 CH 615167 A5 CH615167 A5 CH 615167A5 CH 593976 A CH593976 A CH 593976A CH 593976 A CH593976 A CH 593976A CH 615167 A5 CH615167 A5 CH 615167A5
Authority
CH
Switzerland
Prior art keywords
spring
ken
shi
japan
elasticity
Prior art date
Application number
CH593976A
Other languages
German (de)
English (en)
Inventor
Howard L White
Casimir V Krolewski
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 CH615167A5 publication Critical patent/CH615167A5/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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Springs (AREA)
CH593976A 1975-05-14 1976-05-12 Process for the preparation of 2-aryl-2H-benzotriazoles CH615167A5 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH615167A5 true CH615167A5 (en) 1980-01-15

Family

ID=24308487

Family Applications (1)

Application Number Title Priority Date Filing Date
CH593976A CH615167A5 (en) 1975-05-14 1976-05-12 Process for the preparation of 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
BE841771A (fr) 1976-11-16
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

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PL Patent ceased