BE841768A - Procede de preparation de 2-aryl-2h-benzotriazoles - Google Patents

Procede de preparation de 2-aryl-2h-benzotriazoles

Info

Publication number
BE841768A
BE841768A BE166973A BE166973A BE841768A BE 841768 A BE841768 A BE 841768A BE 166973 A BE166973 A BE 166973A BE 166973 A BE166973 A BE 166973A BE 841768 A BE841768 A BE 841768A
Authority
BE
Belgium
Prior art keywords
benzotriazoles
aryl
preparation
Prior art date
Application number
BE166973A
Other languages
English (en)
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 BE841768A publication Critical patent/BE841768A/fr

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)
  • Catalysts (AREA)
BE166973A 1975-05-14 1976-05-13 Procede de preparation de 2-aryl-2h-benzotriazoles BE841768A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57738375A 1975-05-14 1975-05-14

Publications (1)

Publication Number Publication Date
BE841768A true BE841768A (fr) 1976-11-16

Family

ID=24308470

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166973A BE841768A (fr) 1975-05-14 1976-05-13 Procede de preparation de 2-aryl-2h-benzotriazoles

Country Status (9)

Country Link
JP (1) JPS6036429B2 (fr)
BE (1) BE841768A (fr)
BR (1) BR7603027A (fr)
CH (1) CH615165A5 (fr)
DE (1) DE2621006A1 (fr)
ES (1) ES447873A1 (fr)
FR (1) FR2311010A1 (fr)
GB (1) GB1494825A (fr)
NL (1) NL7605202A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0718087B2 (ja) * 1982-12-07 1995-03-01 コモンウエルス・サイエンテイフィック・アンド・インダストリアル・リサーチ・オーガニゼーション ウール，染色されたウール，絹，ナイロンまたはこれらの混紡を光劣化から保護する方法および光劣化から保護されたウール，染色されたウール，絹，ナイロンまたはこれらの混紡
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.
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
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
EP0419412B1 (fr) * 1989-09-20 1993-11-10 Ciba-Geigy Ag Procédé pour la préparation de benzotriazoles
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
CN113480487B (zh) * 2021-06-16 2022-12-02 三峡大学 一种含苯并三氮唑的荧光类化合物、制备方法及应用

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
FR2311010B1 (fr) 1978-05-19
DE2621006A1 (de) 1976-12-02
CH615165A5 (en) 1980-01-15
BR7603027A (pt) 1977-05-31
GB1494825A (en) 1977-12-14
JPS6036429B2 (ja) 1985-08-20
FR2311010A1 (fr) 1976-12-10
ES447873A1 (es) 1977-07-16
NL7605202A (nl) 1976-11-16
JPS51138676A (en) 1976-11-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19870531