198826-86-7Relevant articles and documents
Synthesis of dihydropyrimidinones using large pore zeolites
Mistry, Sunil R.,Joshi, Rikesh S.,Sahoo, Suban K.,Maheria, Kalpana C.
, p. 1541 - 1547 (2011)
A series of dihydropyrimidin-2(1H)-one (DHPM) belongs to one of the important class of therapeutic and pharmacological active compound, were synthesized through the multicomponent reactions (MCRs) of aldehydes, ethyl acetoacetate and urea, followed by the
N-Donor ligand activation of titanocene for the Biginelli reaction via the imine mechanism
Zheng, Shaohua,Jian, Yajun,Xu, Shan,Wu, Ya,Sun, Huaming,Zhang, Guofang,Zhang, Weiqiang,Gao, Ziwei
, p. 8657 - 8661 (2018/03/08)
The remarkable activation of stable titanocene dichloride (Cp2TiCl2) was achieved using N-donor ligand urea in an alcoholic solvent, leading to the formation of a Ti(iv) species [(MeO)2Ti(NHCONH2)]+,
(C5H6N4O)(C5H5N4O)3(C5H4N4O)[Bi2Cl11]Cl2 as a simple and efficient catalyst in Biginelli reaction
Zhang, Xiang,Gu, Xiaoyu,Gao, Yuhua,Nie, Shipeng,Lu, Hongfei
, (2017/03/24)
A highly efficient and facile procedure for the one-pot three-component synthesis of 3,4-dihydropyrimidin-2-(1H)ones/thiones from the one-pot condensation of aldehyde, β-dicarbonyl compound and urea/thiourea was developed. The methodology is applicable to
Novel one-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones and 3,4,7,8-tetrahydroquinazoline-2,5-diones using pyridinium p-toluenesufonate as catalyst
Khodja, Imène Amine,Boulcina, Raouf,Debache, Abdelmadjid
, p. 77 - 84 (2015/06/23)
A mild, simple and efficient procedure for the preparation of 3,4-dihydropyrimidin-2(1H)-ones and 3,4,7,8-tetrahydroquinazoline-2,5-diones is described using pyridinium p-toluenesufonate as an efficient catalyst under mild conditions. Simple methodologies
