DE69719628D1 - Verfahren zur Herstellung von Bis-(2-hydroxyphenyl-3-benzotriazol)-methanen - Google Patents

Verfahren zur Herstellung von Bis-(2-hydroxyphenyl-3-benzotriazol)-methanen

Info

Publication number
DE69719628D1
DE69719628D1 DE69719628T DE69719628T DE69719628D1 DE 69719628 D1 DE69719628 D1 DE 69719628D1 DE 69719628 T DE69719628 T DE 69719628T DE 69719628 T DE69719628 T DE 69719628T DE 69719628 D1 DE69719628 D1 DE 69719628D1
Authority
DE
Germany
Prior art keywords
methanes
benzotriazole
hydroxyphenyl
bis
preparation
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
DE69719628T
Other languages
English (en)
Other versions
DE69719628T2 (de
Inventor
Naoyuki Sugii
Toshiyuki Yamauchi
Eisuke Kanagawa
Hideo Aoki
Kazuyuki Ishihara
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.)
Johoku Chemical Co Ltd
Original Assignee
Johoku Chemical Co Ltd
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 Johoku Chemical Co Ltd filed Critical Johoku Chemical Co Ltd
Application granted granted Critical
Publication of DE69719628D1 publication Critical patent/DE69719628D1/de
Publication of DE69719628T2 publication Critical patent/DE69719628T2/de
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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69719628T 1996-07-31 1997-07-29 Verfahren zur Herstellung von Bis-(2-hydroxyphenyl-3-benzotriazol)-methanen Expired - Lifetime DE69719628T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20225196 1996-07-31
JP20225196A JP4162274B2 (ja) 1996-07-31 1996-07-31 ビス（２−ヒドロキシフェニル−３−ベンゾトリアゾール）メタン類の製造方法

Publications (2)

Publication Number Publication Date
DE69719628D1 true DE69719628D1 (de) 2003-04-17
DE69719628T2 DE69719628T2 (de) 2004-02-05

Family

ID=16454459

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719628T Expired - Lifetime DE69719628T2 (de) 1996-07-31 1997-07-29 Verfahren zur Herstellung von Bis-(2-hydroxyphenyl-3-benzotriazol)-methanen

Country Status (4)

Country Link
US (1) US5808086A (de)
EP (1) EP0822188B1 (de)
JP (1) JP4162274B2 (de)
DE (1) DE69719628T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2020629C (en) * 1989-07-21 2000-02-01 Frank Landy Shelf stable fast-cure aqueous coating
JP2963945B2 (ja) * 1997-05-08 1999-10-18 大塚化学株式会社 ２，２’−ビス（６−ベンゾトリアゾリルフェノール）化合物
ES2307755T3 (es) * 2001-10-29 2008-12-01 Chemipro Kasei Kaisha, Limited Transformaciones de cristal que desprenden poco polvo de 2,2'-metilenbis(4-(1,1,3,3-tetrametilbutil)-6-benzotriazolilfenol) y mezclas de las mismas, procedimiento para prepararlas y absorbedor de luz ultravioleta que las usa.
JP4163561B2 (ja) * 2003-06-17 2008-10-08 富士フイルム株式会社 色素化合物
CN103193724B (zh) * 2013-04-08 2016-01-13 南通大学 一种紫外线吸收剂2,2’-亚甲基二[6-(2h-苯并三唑-2-基)-4-叔丁基]苯酚的制备方法
CN103450106B (zh) * 2013-07-30 2015-11-18 浙江常山科润化学有限公司 一种苯并三氮唑紫外线吸收剂uv-360的制备方法
CN106008381A (zh) * 2016-06-01 2016-10-12 杭州欣阳三友精细化工有限公司 一种苯并三唑基-亚烷基双酚化合物的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1670951A1 (de) * 1967-11-21 1971-02-18 Bayer Ag Alkylen-bis-(benztriazolyl-phenole)
JPS516540B2 (de) * 1973-12-03 1976-02-28
JPS61113667A (ja) * 1984-11-07 1986-05-31 Adeka Argus Chem Co Ltd 耐光性の改善された熱硬化性合成樹脂塗料組成物
JPS61115073A (ja) * 1984-11-09 1986-06-02 Adeka Argus Chem Co Ltd ２，２’−メチレンビス（４−置換−６−ベンゾトリアゾリルフェノ−ル）の製造方法
JPS61118373A (ja) * 1984-11-15 1986-06-05 Adeka Argus Chem Co Ltd ビス（ベンゾトリアゾリルフェノ−ル）化合物
JP2865386B2 (ja) * 1990-06-26 1999-03-08 三洋電機株式会社 非水電解質二次電池
EP0490815B1 (de) * 1990-12-11 1994-09-21 Ciba-Geigy Ag Verfahren zur Herstellung von symmetrischen 2,2'-Methylen-bis-benztriazolylphenolen
US5237071A (en) * 1991-01-22 1993-08-17 Fairmount Chemical Company, Inc. Process for preparing 2,2'-methylene-bis(6-(2H-benzotriazol-2-yl)-4-hydrocarbyl phenols)
DE4118545C2 (de) * 1991-06-06 1994-12-08 Bayer Ag Verfahren zur Herstellung von Derivaten des Bis-[2-hydroxy-phenyl-3(2H)-benztriazol]methans

Also Published As

Publication number Publication date
JPH1045728A (ja) 1998-02-17
EP0822188B1 (de) 2003-03-12
EP0822188A1 (de) 1998-02-04
DE69719628T2 (de) 2004-02-05
US5808086A (en) 1998-09-15
JP4162274B2 (ja) 2008-10-08

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Legal Events

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8364 No opposition during term of opposition