An unusual Michael addition of 3,3-dimethoxypropanenitrile to 2-aryl acrylates: a convenient route to 4-unsubstituted 5,6-dihydropyrido[2,3-d]pyrimidines.Xavier Berzosa, Xavier Bellatriu, Jordi Teixidó, José I. BorrellThe Journal of organic chemistry2010An unusual Michael addition between 2-aryl-substituted acrylates and 3,3-dimethoxypropanenitrile which leads, depending on the reaction temperature (60 or -78 degrees C, respectively), to a… (More)