AlCl3-catalyzed [3 + 3] Cycloaddition Of Chalcones And β-enamine Ketones (esters): A Highly Efficient Access To Multisubstituted Cyclohexa-1,3-dienamines

Meng-Ming Xing, Hui Xu, Li-Fen Hou, Jian-Rong Gao, Yu-Jin Li

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An efficient protocol was successfully achieved to give 1,3-cyclohexadiene derivatives in good to excellent yields from chalcones and β-enamine ketones (esters) promoted by AlCl₃.