BE822588A - Procede de preparation d'(hydroxy-2 phenyl)-2 benzotriazoles - Google Patents

Procede de preparation d'(hydroxy-2 phenyl)-2 benzotriazoles

Info

Publication number
BE822588A
BE822588A BE150848A BE150848A BE822588A BE 822588 A BE822588 A BE 822588A BE 150848 A BE150848 A BE 150848A BE 150848 A BE150848 A BE 150848A BE 822588 A BE822588 A BE 822588A
Authority
BE
Belgium
Prior art keywords
benzotriazoles
hydroxy
phenyl
preparation
Prior art date
Application number
BE150848A
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 BE822588A publication Critical patent/BE822588A/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)
  • Compositions Of Macromolecular Compounds (AREA)
BE150848A 1973-11-27 1974-11-26 Procede de preparation d'(hydroxy-2 phenyl)-2 benzotriazoles BE822588A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1663673A CH593270A5 (fr) 1973-11-27 1973-11-27

Publications (1)

Publication Number Publication Date
BE822588A true BE822588A (fr) 1975-05-26

Family

ID=4418939

Family Applications (1)

Application Number Title Priority Date Filing Date
BE150848A BE822588A (fr) 1973-11-27 1974-11-26 Procede de preparation d'(hydroxy-2 phenyl)-2 benzotriazoles

Country Status (11)

Country Link
US (1) US4001266A (fr)
JP (1) JPS609031B2 (fr)
AU (1) AU7575474A (fr)
BE (1) BE822588A (fr)
CA (1) CA1047500A (fr)
CH (1) CH593270A5 (fr)
DE (1) DE2454889A1 (fr)
FR (1) FR2292708A1 (fr)
GB (2) GB1451409A (fr)
NL (1) NL7415293A (fr)
SU (2) SU578879A3 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH633003A5 (de) * 1977-08-17 1982-11-15 Ciba Geigy Ag Verfahren zur herstellung von benzotriazolen.
US4224451A (en) * 1978-12-20 1980-09-23 American Cyanamid Company Process for the preparation of 2-aryl-2H-benzotriazoles
IT1207929B (it) * 1979-11-09 1989-06-01 S P A 3 M Italia Composti assorbitori di u.v.ed elementi fotografici che li contengono
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
US4611061A (en) * 1984-03-26 1986-09-09 Iolab Corporation 2'-hydroxy-5'-(hydroxyalkyl)phenyl-2H-benzotriazoles
US4587346A (en) * 1985-01-22 1986-05-06 Ciba-Geigy Corporation Liquid 2-(2-hydroxy-3-higher branched alkyl-5-methyl-phenyl)-2H-benzotriazole mixtures, stabilized compositions and processes for preparing liquid mixtures
JPH0441474Y2 (fr) * 1985-06-04 1992-09-29
US4727158A (en) * 1985-09-03 1988-02-23 Ciba-Geigy Corporation 5-Higher alkyl substituted-2H-benzotriazoles
US4760148A (en) * 1985-09-03 1988-07-26 Ciba-Geigy Corporation 5-aralkyl substituted 2H-benzotriazoles and stabilized compositions
US4990623A (en) * 1986-07-28 1991-02-05 Berenbaum Morris B Sulfonated 2-(2'-hydroxyaryl)-2H-benzotriazoles and/or sulfonated aromatic formaldehyde condensates
DE3732169A1 (de) * 1987-09-24 1989-04-06 Bayer Ag Verfahren zur herstellung von mit aromatischen systemen kondensierten triazolen
EP0975421B1 (fr) 1997-04-15 2014-06-18 Basf Se Preparation d'agents stabilisants peu pulverulents
JP2001031658A (ja) * 1999-07-21 2001-02-06 Osaka Seika Kogyo Kk ベンゾトリアゾール系化合物の製造方法
CN105694099B (zh) * 2016-03-09 2017-03-15 天津利安隆新材料股份有限公司 一种用于聚合物的添加剂
CN116003274A (zh) * 2022-12-30 2023-04-25 浙江华贝药业有限责任公司 一种无催化剂的5-氨基水杨酸的合成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL105044C (fr) * 1956-12-14
US3230194A (en) * 1961-12-22 1966-01-18 American Cyanamid Co 2-(2'-hydroxy-5'-tertiary-octylphenyl)-benzotriazole and polyolefins stabilized therewith
US3773751A (en) * 1969-09-08 1973-11-20 American Cyanamid Co Synthesis of nitroaromatic-azophenols

Also Published As

Publication number Publication date
FR2292708B1 (fr) 1979-04-20
DE2454889A1 (de) 1975-05-28
CH593270A5 (fr) 1977-11-30
AU7575474A (en) 1976-05-27
SU578879A3 (ru) 1977-10-30
JPS609031B2 (ja) 1985-03-07
SU593663A3 (ru) 1978-02-15
FR2292708A1 (fr) 1976-06-25
JPS5088072A (fr) 1975-07-15
NL7415293A (nl) 1975-05-29
CA1047500A (fr) 1979-01-30
GB1451409A (en) 1976-10-06
US4001266A (en) 1977-01-04
GB1451410A (en) 1976-10-06

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