CA2419459C - Process for the preparation of benzotriazoles - Google Patents

Process for the preparation of benzotriazoles Download PDF

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Publication number
CA2419459C
CA2419459C CA2419459A CA2419459A CA2419459C CA 2419459 C CA2419459 C CA 2419459C CA 2419459 A CA2419459 A CA 2419459A CA 2419459 A CA2419459 A CA 2419459A CA 2419459 C CA2419459 C CA 2419459C
Authority
CA
Canada
Prior art keywords
hydrogen
c4alkyl
interrupted
oxygen
formula
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
CA2419459A
Other languages
English (en)
French (fr)
Other versions
CA2419459A1 (en
Inventor
Walter Fischer
Katharina Fritzsche
Walter Wolf
Lothar Bore
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.)
BASF Schweiz AG
Original Assignee
Ciba Spezialitaetenchemie Holding 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 Spezialitaetenchemie Holding AG filed Critical Ciba Spezialitaetenchemie Holding AG
Publication of CA2419459A1 publication Critical patent/CA2419459A1/en
Application granted granted Critical
Publication of CA2419459C publication Critical patent/CA2419459C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/16Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/18Benzotriazoles
    • C07D249/20Benzotriazoles with aryl radicals directly attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Paper (AREA)
CA2419459A 2000-09-20 2001-09-11 Process for the preparation of benzotriazoles Expired - Lifetime CA2419459C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH18302000 2000-09-20
CH1830/00 2000-09-20
PCT/EP2001/010478 WO2002024668A1 (en) 2000-09-20 2001-09-11 Process for the preparation of benzotriazoles

Publications (2)

Publication Number Publication Date
CA2419459A1 CA2419459A1 (en) 2002-03-28
CA2419459C true CA2419459C (en) 2010-06-15

Family

ID=4566422

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2419459A Expired - Lifetime CA2419459C (en) 2000-09-20 2001-09-11 Process for the preparation of benzotriazoles

Country Status (13)

Country Link
US (2) US20040019220A1 (OSRAM)
EP (1) EP1339700B1 (OSRAM)
JP (1) JP5349725B2 (OSRAM)
KR (1) KR100820111B1 (OSRAM)
CN (1) CN1232510C (OSRAM)
AU (1) AU2002214976A1 (OSRAM)
CA (1) CA2419459C (OSRAM)
DE (1) DE60131562T2 (OSRAM)
ES (1) ES2295221T3 (OSRAM)
IN (1) IN2003CH00576A (OSRAM)
MX (1) MX244558B (OSRAM)
TW (1) TWI298324B (OSRAM)
WO (1) WO2002024668A1 (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040011275A (ko) * 2002-07-30 2004-02-05 엘지전자 주식회사 휴대용 영상단말기의 카메라 구조
US9469725B2 (en) 2012-06-28 2016-10-18 Johnson & Johnson Consumer Inc. Ultraviolet radiation absorbing polymers
US9255180B2 (en) 2012-06-28 2016-02-09 Johnson & Johnson Consumer Inc. Ultraviolet radiation absorbing polyethers
CN108272658A (zh) 2012-06-28 2018-07-13 强生消费者公司 包含紫外线辐射吸收性聚合物的防晒剂组合物
WO2014026780A1 (en) 2012-08-16 2014-02-20 Basf Coatings Gmbh Coating compositions containing benzotrizol based uv-absorbers
US20150164771A1 (en) * 2013-12-18 2015-06-18 Johnson & Johnson Consumer Companies, Inc. Sunscreen compositions containing an ultraviolet radiation-absorbing polymer
US10874603B2 (en) 2014-05-12 2020-12-29 Johnson & Johnson Consumer Inc. Sunscreen compositions containing a UV-absorbing polyglycerol and a non-UV-absorbing polyglycerol
ES3035795T3 (en) 2016-06-16 2025-09-09 Kenvue Brands Llc Sunscreen compositions containing a combination of a linear ultraviolet radiation-absorbing polyether and other ultraviolet-screening compounds
US10596087B2 (en) 2016-10-05 2020-03-24 Johnson & Johnson Consumer Inc. Ultraviolet radiation absorbing polymer composition
WO2020114936A1 (en) * 2018-12-06 2020-06-11 Basf Se Novel procedure for the formation of 2h-benzotriazole bodies and congeners
CN116283650B (zh) * 2022-12-29 2025-08-01 利安隆(中卫)新材料有限公司 一种苯并三氮唑类光稳定剂中间体的连续制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904544A (en) 1958-02-20 1959-09-15 Du Pont Polynuclear nitrogen containing compounds and process of making same
BE620608A (OSRAM) * 1961-07-24
DD240014A1 (de) * 1985-08-08 1986-10-15 Univ Dresden Tech Verfahren zur herstellung von carbocyclisch oder heterocyclisch anellierten 2-aryl-2h-1,2,3-triazolen
EP0419412B1 (de) * 1989-09-20 1993-11-10 Ciba-Geigy Ag Verfahren zur Herstellung von Benztriazolen
US5977219A (en) * 1997-10-30 1999-11-02 Ciba Specialty Chemicals Corporation Benzotriazole UV absorbers having enhanced durability

Also Published As

Publication number Publication date
MXPA03002464A (es) 2003-06-19
IN2003CH00576A (OSRAM) 2005-04-15
ES2295221T3 (es) 2008-04-16
JP2004509877A (ja) 2004-04-02
KR20030031972A (ko) 2003-04-23
US20040019220A1 (en) 2004-01-29
AU2002214976A1 (en) 2002-04-02
CN1232510C (zh) 2005-12-21
EP1339700A1 (en) 2003-09-03
JP5349725B2 (ja) 2013-11-20
DE60131562T2 (de) 2008-10-23
TWI298324B (en) 2008-07-01
CA2419459A1 (en) 2002-03-28
EP1339700B1 (en) 2007-11-21
CN1461300A (zh) 2003-12-10
KR100820111B1 (ko) 2008-04-10
DE60131562D1 (de) 2008-01-03
MX244558B (es) 2007-03-29
WO2002024668A1 (en) 2002-03-28
US20070208165A1 (en) 2007-09-06

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