ES2062096T3 - Procedimiento para la obtencion de derivados del benzotriazol. - Google Patents

Procedimiento para la obtencion de derivados del benzotriazol.

Info

Publication number
ES2062096T3
ES2062096T3 ES89810726T ES89810726T ES2062096T3 ES 2062096 T3 ES2062096 T3 ES 2062096T3 ES 89810726 T ES89810726 T ES 89810726T ES 89810726 T ES89810726 T ES 89810726T ES 2062096 T3 ES2062096 T3 ES 2062096T3
Authority
ES
Spain
Prior art keywords
alcohyl
fenyl
procedure
obtaining
benzotriazole derivatives
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES89810726T
Other languages
English (en)
Inventor
Helmut Dr Prestel
Klaus Dr Muller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
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
Application granted granted Critical
Publication of ES2062096T3 publication Critical patent/ES2062096T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

HALOGENADOR 2 - (2 - HIDROFENIL) - 2H - BENZTRIAZOL CON FORMULA (I) DONDE X ES HALOGENURO, R1 HIDROGENO, C1 - C2 ALCOHILO, C5 - C6 -CICLOALCOHILO, FENILO O FENIL - C1 - C4 - ALCOHILO Y R2 C1 - C12 - ALCOHILO, C5 - C6 CICLOALCOHILO, FENILO, FENIL - C1 - C4 - ALCOHILO O UN GRUPO CNH2N-COOR3, DONDE N VALE DE 0 HASTA 4 Y R3 SIGNIFICA HIDROGENO O C1 - C12 ALCOHILO; PUEDEN ELABORARSE DE UN MODO ESPECIALMENTE VENTAJOSO MEDIANTE HIDRATACION CATALITICA DEL CORRESPONDIENTE COMPUESTO 0-NITROAZO EN PRESENCIA DE UN HIDROCATALIZADOR DE 0,1 HASTA 3% PT SOBRE UN VEHICULO Y DE UN AMINO ORGANICO.
ES89810726T 1988-09-28 1989-09-25 Procedimiento para la obtencion de derivados del benzotriazol. Expired - Lifetime ES2062096T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH359488 1988-09-28

Publications (1)

Publication Number Publication Date
ES2062096T3 true ES2062096T3 (es) 1994-12-16

Family

ID=4259354

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89810726T Expired - Lifetime ES2062096T3 (es) 1988-09-28 1989-09-25 Procedimiento para la obtencion de derivados del benzotriazol.

Country Status (12)

Country Link
US (1) US4999433A (es)
EP (1) EP0363318B1 (es)
JP (1) JP2824589B2 (es)
KR (1) KR0121756B1 (es)
CN (1) CN1031341C (es)
BR (1) BR8904898A (es)
CA (1) CA1337939C (es)
DD (1) DD284227A5 (es)
DE (1) DE58907083D1 (es)
ES (1) ES2062096T3 (es)
MX (1) MX169919B (es)
RU (1) RU2002742C1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5187289A (en) * 1989-01-31 1993-02-16 Chemipro Kasei Kaisha, Ltd. Method of preparing 2-phenyl benzotriazoles
EP0419412B1 (de) * 1989-09-20 1993-11-10 Ciba-Geigy Ag Verfahren zur Herstellung von Benztriazolen
JP2705895B2 (ja) * 1993-12-28 1998-01-28 大阪精化工業株式会社 繊維材料用処理剤
US5670654A (en) * 1995-06-29 1997-09-23 Eastman Kodak Company Method of synthesizing 2-(2'-hydroxyphenyl) benzotriazole compounds
US5571924A (en) * 1995-07-12 1996-11-05 Ciba-Geigy Corporation Process for the preparation of benzotriazoles
US5675015A (en) * 1996-03-07 1997-10-07 Eastman Kodak Company Process for the preparation of benzotriazole derivatives
US5739348A (en) * 1996-10-23 1998-04-14 Eastman Kodak Company Method of synthesizing tert-amido-substituted 2-(2'-hydroxyphenyl) benzotriazole compounds in a one-step process
EP0975421B1 (en) 1997-04-15 2014-06-18 Basf Se Preparation of low-dust stabilisers
KR100454807B1 (ko) * 1997-05-13 2004-12-23 삼성종합화학주식회사 벤조트리아졸계자외선흡수제의제조방법
US6251173B1 (en) * 1999-10-29 2001-06-26 Lexmark International, Inc. Ink compositions containing ultraviolet absorbers
US6451887B1 (en) * 2000-08-03 2002-09-17 Ciba Specialty Chemicals Corporation Benzotriazoles containing α-cumyl groups substituted by heteroatoms and compositions stabilized therewith
ES2232683T3 (es) * 2000-11-27 2005-06-01 Ciba Specialty Chemicals Holding Inc. Derivados de 2-(2-hiddroxifenil)-2h-benzotriazoles, sustituidos en posicion 5 por arilo y en posicion 5 por heteroarilo, como absorbentes uv.
US6649770B1 (en) * 2000-11-27 2003-11-18 Ciba Specialty Chemicals Corporation Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof
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***类紫外线吸收剂的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978074A (en) * 1973-11-21 1976-08-31 Uniroyal Inc. Method of making hydroxyarylbenzotriazoles and their N-oxides
CH615165A5 (en) * 1975-05-14 1980-01-15 Ciba Geigy Ag Process for the preparation of 2-aryl-2H-benzotriazoles
CH615427A5 (en) * 1975-05-14 1980-01-31 Ciba Geigy Ag Process for the preparation of 2-aryl-2H-benzotriazoles
CH615166A5 (en) * 1975-05-14 1980-01-15 Ciba Geigy Ag Process for the preparation of 2-aryl-2H-benzotriazoles
JPS52113974A (en) * 1976-03-19 1977-09-24 Kawaken Fine Chem Co Ltd Synthesis of benzotriazole derivatives
JPS52113973A (en) * 1976-03-19 1977-09-24 Kawaken Fine Chem Co Ltd Synthesis of benzotriazole derivatives
US4219480A (en) * 1977-09-20 1980-08-26 Ciba-Geigy Corporation Process for the production of 2-aryl-2H-benzotriazoles
US4230867A (en) * 1977-11-25 1980-10-28 Ciba-Geigy Corporation Process for the production of 2-aryl-2H-benzotriazoles

Also Published As

Publication number Publication date
DD284227A5 (de) 1990-11-07
CN1041590A (zh) 1990-04-25
JPH02134370A (ja) 1990-05-23
RU2002742C1 (ru) 1993-11-15
MX169919B (es) 1993-07-30
JP2824589B2 (ja) 1998-11-11
DE58907083D1 (de) 1994-04-07
EP0363318A1 (de) 1990-04-11
EP0363318B1 (de) 1994-03-02
KR900004702A (ko) 1990-04-12
CN1031341C (zh) 1996-03-20
KR0121756B1 (ko) 1997-11-27
US4999433A (en) 1991-03-12
CA1337939C (en) 1996-01-16
BR8904898A (pt) 1990-05-08

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