%0 Journal Article
%T Novelpolystyrene-anchoredzinccomplex£ºEfficientcatalystforphenoloxidation
%A Alekha Kumar Sutar
%A Yasobanta Das
%A Sasmita Pattnaik
%A Anita Routaray
%A Nibedita Nath
%A Prasanta Rath
%A Tungabidya Maharana
%J ´ß»¯Ñ§±¨
%P 1701-1708
%D 2014
%R 10.1016/S1872-2067(14)60113-3
%X £¿Thenovelrecyclablefree-ONNO-tetradentateSchiffbaseligandN,N¡ä-bis(2-hydroxy-3-methoxybenzaldehyde)4-methylbenzene-1,2-diamine(3-MOBdMBn)wassynthesized.Complexationofthisligandwithzinc(3-MOBdMBn-Zn)wasperformed,andthecatalyticactivityofthecomplexwasevaluated.Thepolymer-supportedanalogofthiscomplex(P-3-MOBdMBn-Zn)wassynthesized,anditscatalyticactivitywasstudied.Thesefreeandpolymer-anchoredzinccomplexeswerepreparedbythereactionsofmetalsolutionswithonemolarequivalentofunsupported3-MOBdMBnorP-3-MOBdMBninmethanolundernitrogen.Thecatalyticactivityof3-MOBdMBn-ZnandP-3-MOBdMBn-Znwasevaluatedinphenoloxidation.TheactivityofP-3-MOBdMBn-Znwassignificantlyaffectedbythepolymersupport,andtherateofphenolconversionwasaround50%forpolystyrene-supported3-MOBdMBn.Theexperimentalresultsindicatedthatthereactionratewasaffectedbythepolymersupport,andtherateofphenolconversionwas1.64¦Ìmol/(L¡¤s)inthepresenceofpolystyrene-supported3-MOBdMBn.
%K Polystyrene
%K Schiffbase
%K Polymersupport
%K Catalysis
%K Zinc
%K Phenoloxidation
%U http://www.chxb.cn/CN/abstract/abstract21424.shtml