%0 Journal Article %A Zeba N. Siddiqui %T Bis[(L)prolinato-N,O]Zn–water: A green catalytic system for the synthesis of 3,4-dihydropyrimidin-2 (1H)-ones via the Biginelli reaction %J Comptes Rendus. Chimie %D 2013 %P 183-188 %V 16 %N 2 %I Elsevier %R 10.1016/j.crci.2012.10.008 %G en %F CRCHIM_2013__16_2_183_0