An efficient preparation of a series of spiro dihydropyridines via one pot four-component
reactions of mono/di/tri-ketones, malononitrile, primary amines, and acetylenic esters is …

A novel five-component strategy involving commercially available diketene, primary amines,
malononitrile and various benzaldehydes for the synthesis of densely functionalized 1, 4 …

An efficient, atom-economic, one-pot protocol has been developed for the synthesis of highly
functionalized dihydropyridines via four-component reactions of aromatic aldehydes …

A novel and facile domino reaction has been developed to synthesize a variety of
polysubstituted 4-aminopyridines from α-azidovinylketones, aldehydes and methylamine …

A practical and efficient procedure for the preparation of the polysubstituted dihydropyridines
was developed through a unique four-component reaction of aromatic aldehydes …

Abstract BF 3· OEt 2-catalyzed solvent-free synthesis of tetrahydropyridines has been
developed through a one-pot multicomponent reaction of aldehydes, anilines and …

An efficient and straightforward synthesis of polycyclic 1, 4-dihydropyridine derivatives has
been developed by reacting heterocyclic ketene aminals (HKAs) with 1, 3-cyclohexanedione …

A simple and straight forward solvent free method for the synthesis of a series of highly
functionalized tetrahydropyridine derivatives has been achieved via multicomponent …

An efficient greener approach for the one-pot four-component synthesis of dihydropyridines
has been developed utilizing L-proline as a base catalyst under solvent-free conditions. This …

A practical procedure for the preparation of fused 1, 4‐dihydropyridines was developed
through the domino four‐component reactions of arylamines, acetylenedicarboxylate …