作者:Li-Juan Xing、Tao Lu、Wei-Li Fu、Mei-Mei Lou、Bo Chen、Zhi-Shen Wang、Yang Jin、Dan Li、Bin Wang
DOI:10.1002/adsc.201500691
日期:2015.10.12
of 1,5-diketones from readily available N,N-dicyclohexylmethylamine, 1,3-dicarbonyl compounds, and trifluoromethyl β-diketones has been developed. This cascade reaction occurs via an oxidation/Mannich reaction/Cope elimination/Michael addition/retro-Claisen reaction sequence, and provides multiple CC bond formations in one pot. In addition, exquisite chemoselectivity is achieved in the reaction between
已经开发了由容易获得的N,N-二环己基甲胺,1,3-二羰基化合物和三氟甲基β-二酮温和而有效地级联合成1,5-二酮的方法。该级联反应通过氧化/曼尼希反应/ Cope消除/迈克尔加成/复古克莱森反应序列发生,并在一锅中形成多个CC键。另外,在1,3-二羰基化合物与三氟甲基β-二酮之间的反应中实现了出色的化学选择性。