ANTIOZONANT BASED FUNCTIONALIZED BENZOTRIAZOLE UV ABSORBERS AND THE PROCESS THEREOF
申请人:Council of Scientific and Industrial Research
公开号:EP1727807B1
公开(公告)日:2007-07-18
US7211675B2
申请人:——
公开号:US7211675B2
公开(公告)日:2007-05-01
[EN] ANTIOZONANT BASED FUNCTIONALIZED BENZOTRIAZOLE UV ABSORBERS AND THE PROCESS THEREOF<br/>[FR] ANTIOZONANTS A LA BASE D'ABSORBEURS D'UV BENZOTRIAZOLES FONCTIONNALISES ET LEUR PRODUCTION
申请人:COUNCIL SCIENT IND RES
公开号:WO2005066141A1
公开(公告)日:2005-07-21
A process for the preparation of a novel antiozonant as well as antioxidant based on functionalized benzotriazole UV absorbers and the process for the preparation thereof having a general Formula I: Wherein R1 and R2 are C1 to C8 linear or branched alkyl; R3 is hydrogen, tert-butyl; X1 is selected the group consisting of hydrogen, halogen, tert-butyl and C1 to C12 alkoxy.