Beşoluk, Şenol; Küçükislamoğlu, Mustafa; Zengin, Mustafa; Arslan, Mustafa; Nebioğlu, Mehmet
(SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK, 2010)
A simple, efficient, and practical procedure for the Biginelli reaction using zirconium hydrogen phosphate [Zr(H(2)PO(4))(2)] as a novel solid acid catalyst is described under solvent-free conditions in high yields. The ...