%0 Journal Article
%T AmmoniumDihydrogenPhosphateCatalystforOne-PotSynthesisof3,4-Dihydropyrimidin-2(1H)-ones
%A Reza TAYEBEE
%A Behrooz MALEKI
%A Malihe GHADAMGAHI
%J ´ß»¯Ñ§±¨
%P 659-665
%D 2012
%R 10.1016/S1872-2067(11)60355-0
%X £¿Aone-potthreecomponentBiginellicondensationofdifferentsubstitutedaromaticandaliphaticaldehydeswithethylacetoacetateandureatotherespective3,4-dihydropyrimidin-2-(1H)-onesundersolvent-freeconditionsthatissimple,effective,andenvironmentallyfriendlywasshown.Ammoniumdihydrogenphosphate(NH4H2PO4)wasusedasanon-toxic,inexpensive,andeasilyavailablecatalyst.Thefacilereactionconditionandsimpleisolationandpurificationproceduresofthismethodmakeitagoodoptionforthesynthesisofdihydropyrimidinones.
%K 3
%K 4-dihydropyrimidin-2-(1H)-one
%K ammoniumdihydrogenphosphate
%K solventfree
%K condensation
%U http://www.chxb.cn/CN/abstract/abstract20646.shtml