%0 Journal Article %T ˇ°On-Waterˇ± Catalyst-Free Ecofriendly Synthesis of the Hantzsch Dihydropyridines %A Amit Pramanik %A Manabendra Saha %A Sanjay Bhar %J ISRN Organic Chemistry %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/342738 %U http://dx.doi.org/10.5402/2012/342738