930741-96-1Relevant academic research and scientific papers
New ytterbium complex-catalyzed multieomponent reactions for synthesis of dihydropyrimidines: [4 + 2] cycloaddition vs. Biginelli type reaction
Zhu, Jie,Zhang, Mingjie,Liu, Bo,Li, Xiaojuan
, p. 56 - 57 (2009)
A new sehiff base ytterbium complex was synthesized and used as catalyst for a three-component, one-pot reaction involving 1,3-keto ester with urea or thiourea and aldehyde. The reactions resulted in the formation of two different dihydropyrimidines, the
