Iron-Catalyzed Aminolysis of β-Carbonyl 1,3-Dithianes: Synthesis of Stereodefined β-Enaminones and 3,4-Disubstituted Pyrazoles
作者:Yeming Wang、Xihe Bi、Wei-Qi Li、Dehua Li、Qian Zhang、Qun Liu、Brim Stevy Ondon
DOI:10.1021/ol200246x
日期:2011.4.1
A novel iron-catalyzed aminolysis of beta-carbonyl 1,3-dithianes with various amines including ammonia, primary and secondary amines, as well as hydrazine hydrate has been developed, leading to the synthesis of steleodefined beta-enaminones and 3,4-disubstituted pyrazoles in good to high yields.