@article { ISI:000233001300007,
	title = {Efficient and improved method for the Biginelli reaction using solid superacid (sulphated SnO2)},
	journal = {Heterocyclic Communications},
	volume = {11},
	number = {5},
	year = {2005},
	month = {OCT},
	pages = {399-402},
	publisher = {FREUND PUBLISHING HOUSE LTD},
	type = {Article},
	address = {PO BOX 35010, TEL AVIV 61350, ISRAEL},
	abstract = {<p>One-pot synthesis of 3,4-dihydropyrimidin-2(1H)-one (DHPM) has been effected efficiently by coupling of the three components, aldehyde, ethyl acetoacetate and urea/thiourea in the presence of solid Superacid (sulphated SnO2). The method presented herein is attractive with respect to yield, reaction time, workup procedure and reusable catalyst.</p>},
	keywords = {Biginelli, DHPM, sulphated SnO2},
	issn = {0793-0283},
	author = {Bhosale, R. S. and Hashmi, A. M. and Zubaidha, P. K. and Dongare, Mohan K.}
}
