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Boron trioxide–alumina as a heterogeneous catalyst in a facile solvent free one-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones

✍ Scribed by Zhou, Xufeng; Cheng, Tianxing; Zheng, Xiangyong; Ke, Qiang; Wang, Xuebao


Book ID
125448847
Publisher
Science Reviews 2000 Ltd
Year
2012
Tongue
English
Weight
87 KB
Volume
36
Category
Article
ISSN
0308-2342

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## Abstract An efficient solvent‐free method for the synthesis of various 3,4‐dihydropyrimidin‐2(1__H__)‐ones using TiO~2~ as a recyclable heterogeneous catalyst is described. Compared to known methods, satisfactory results are obtained with excellent yields, short reaction times, and simplicity in