DD284227A5 - Verfahren zur herstellung von benztriazolderivaten - Google Patents

Verfahren zur herstellung von benztriazolderivaten Download PDF

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Publication number
DD284227A5
DD284227A5 DD89332979A DD33297989A DD284227A5 DD 284227 A5 DD284227 A5 DD 284227A5 DD 89332979 A DD89332979 A DD 89332979A DD 33297989 A DD33297989 A DD 33297989A DD 284227 A5 DD284227 A5 DD 284227A5
Authority
DD
German Democratic Republic
Prior art keywords
alkyl
butylamine
hydrogen
formula
phenyl
Prior art date
Application number
DD89332979A
Other languages
German (de)
English (en)
Inventor
Helmut Prestel
Klaus Mueller
Original Assignee
����`��@���k��
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 ����`��@���k�� filed Critical ����`��@���k��
Publication of DD284227A5 publication Critical patent/DD284227A5/de

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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

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  • 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)
DD89332979A 1988-09-28 1989-09-26 Verfahren zur herstellung von benztriazolderivaten DD284227A5 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DD284227A5 true DD284227A5 (de) 1990-11-07

Family

ID=4259354

Family Applications (1)

Application Number Title Priority Date Filing Date
DD89332979A DD284227A5 (de) 1988-09-28 1989-09-26 Verfahren zur herstellung von benztriazolderivaten

Country Status (12)

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

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
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
EP1337520B1 (en) * 2000-11-27 2004-12-15 Ciba SC Holding AG Substituted 5-aryl and 5-heteroaryl-2-(2-hydroxyphenyl)-2h-benzotriazole derivatives as uv absorbers
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 (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
CH615166A5 (en) * 1975-05-14 1980-01-15 Ciba Geigy Ag Process for the preparation of 2-aryl-2H-benzotriazoles
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
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
CN1031341C (zh) 1996-03-20
JPH02134370A (ja) 1990-05-23
KR900004702A (ko) 1990-04-12
CN1041590A (zh) 1990-04-25
JP2824589B2 (ja) 1998-11-11
MX169919B (es) 1993-07-30
BR8904898A (pt) 1990-05-08
DE58907083D1 (de) 1994-04-07
EP0363318A1 (de) 1990-04-11
EP0363318B1 (de) 1994-03-02
CA1337939C (en) 1996-01-16
US4999433A (en) 1991-03-12
KR0121756B1 (ko) 1997-11-27
RU2002742C1 (ru) 1993-11-15
ES2062096T3 (es) 1994-12-16

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