BR7603024A - Processo para a producao de 2-aril-2h-benzotriazois - Google Patents

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

Info

Publication number
BR7603024A
BR7603024A BR7603024A BR7603024A BR7603024A BR 7603024 A BR7603024 A BR 7603024A BR 7603024 A BR7603024 A BR 7603024A BR 7603024 A BR7603024 A BR 7603024A BR 7603024 A BR7603024 A BR 7603024A
Authority
BR
Brazil
Prior art keywords
benzotriazois
aryl
production
Prior art date
Application number
BR7603024A
Other languages
English (en)
Portuguese (pt)
Inventor
C Ziegler
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 BR7603024A publication Critical patent/BR7603024A/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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR7603024A 1975-05-14 1976-05-13 Processo para a producao de 2-aril-2h-benzotriazois BR7603024A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57738475A 1975-05-14 1975-05-14

Publications (1)

Publication Number Publication Date
BR7603024A true BR7603024A (pt) 1977-05-31

Family

ID=24308475

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7603024A BR7603024A (pt) 1975-05-14 1976-05-13 Processo para a producao de 2-aril-2h-benzotriazois

Country Status (9)

Country Link
JP (1) JPS6036430B2 (enExample)
BE (1) BE841769A (enExample)
BR (1) BR7603024A (enExample)
CH (1) CH615166A5 (enExample)
DE (1) DE2620897A1 (enExample)
ES (1) ES447874A1 (enExample)
FR (1) FR2311011A1 (enExample)
GB (1) GB1494824A (enExample)
NL (1) NL7605203A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6471862A (en) * 1987-09-11 1989-03-16 Chemipro Kasei Kaisha Ltd Production of 2-phenylbenzotriazole
DE58907083D1 (de) * 1988-09-28 1994-04-07 Ciba Geigy Verfahren zur Herstellung von Benztriazolderivaten.
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
DE59003447D1 (de) * 1989-09-20 1993-12-16 Ciba Geigy Verfahren zur Herstellung von Benztriazolen.
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

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
FR2311011A1 (fr) 1976-12-10
JPS51138677A (en) 1976-11-30
CH615166A5 (en) 1980-01-15
ES447874A1 (es) 1977-07-16
GB1494824A (en) 1977-12-14
NL7605203A (nl) 1976-11-16
BE841769A (fr) 1976-11-16
FR2311011B1 (enExample) 1978-05-19
DE2620897A1 (de) 1976-11-25
JPS6036430B2 (ja) 1985-08-20

Similar Documents

Publication Publication Date Title
BR7600166A (pt) Processo para a producao de copolimeros
BR7603333A (pt) Processo para a fabricacao de policarbonatos
BR7608158A (pt) Processo para a fabricacao de o-hidroxi-aril-aldeidos
BR7708336A (pt) Processo para a producao do hipoclorito de magnesio bibasico
BR7503729A (pt) Processo para a producao de isocianatos
BR7604960A (pt) Processo para a preparacao de resorcinois
BR7508170A (pt) Processo para a producao de carbonil-aldimino-metano-fosfanatos
BR7602624A (pt) Processo para a preparacao de acetoacetilarilamidas
BR7706360A (pt) Processo para a producao de silano
BR7607984A (pt) Processo para a producao de poliestireno
BR7603021A (pt) Processo para a producao de 2-aril-2h-benzotriazois
BR7608450A (pt) Processo para a preparacao de organosiloxanas
BR7701116A (pt) Processo para a producao de fiobase
BR7603027A (pt) Processo para a producao de 2-aril-2h benzotriazois
BR7602185A (pt) Processo para a preparacao de azocorantes
BR7607850A (pt) Processo para a producao de tiocloroformiato de etila
BR7606874A (pt) Processo para a preparacao de 4-alquil-tio-semicarbazidas
BR7607840A (pt) Processo aperfeicoado para a producao de tetra-hidro-furano
BR7601921A (pt) Processo de producao de hidratos alcali-metalicos
BR7603023A (pt) Processo para a producao de 2-aril-2h-benzotriazois
BR7603024A (pt) Processo para a producao de 2-aril-2h-benzotriazois
BR7601734A (pt) Processo para a preparacao de brometos de meta-ariloxi benzila
BR7601365A (pt) Processo para a preparacao de 4-acilamino-antronas
BR7500436A (pt) Processo para a producao de n n-dialildicloroacetamida
BR7603871A (pt) Processo para producao de polimisturas polimericas