@book {66146,
	title = {Synthesis of 1,4- dihydropyridines through Hantzsch reaction catalyzed by p- toluenesulfonate complexes of copper (II)},
	year = {2014},
	month = {2014},
	address = {Souk Ahras, Alg{\'e}rie},
	author = {Soria, Zouchoune}
}
