%0 Journal Article %T Synthesisofpolyhydroquinolinederivativesviaafour-componentHantzschcondensationcatalyzedbytindioxidenanoparticles %A Seyed Mohammad VAHDAT %A Fereshteh CHEKIN %A Mehdi HATAMI %A Maryam KHAVARPOUR %A Saeed BAGHERY %A Ziba ROSHAN-KOUHI %J ´ß»¯Ñ§±¨ %P 758-763 %D 2013 %R 10.1016/S1872-2067(11)60518-4 %X £¿Tindioxide(SnO2)nanoparticlesefficientlycatalyzedunsymmetricalfour-componentHantzschcondensationsofvariousaldehydes,dimedone,ethylacetoacetate,andammoniumacetatetoformpolyhydroquinolinederivativesinexcellentyields.Thisnovelmethodoffersseveraladvantagesoverthetraditionalmethodofsynthesizingthesecompounds,includingsafety,mildconditions,shortreactiontimes,highyields,andaneasyworkup. %K Nanotindioxidecatalyst %K Hantzschcondensation %K Polyhydroquinoline1 %K 4-Dihydropyridine %U http://www.chxb.cn/CN/abstract/abstract20965.shtml