Li Jian, Xu Yue, Hu Xiwen, Zhu Shangrong, Liu Li
Jiangsu Key Laboratory of Advanced Catalytic Materials and Technology, School of Pharmacy, Changzhou University, Changzhou, 213164, China.
Org Lett. 2020 Dec 18;22(24):9478-9483. doi: 10.1021/acs.orglett.0c03451. Epub 2020 Nov 25.
An efficient and convenient synthesis of 2,4-disubstituted cyclopentenones has been achieved through a Au(III)-catalyzed isomerization-A3-coupling/cyclization cascade. A possible mechanism involving an initial Au(III)-catalyzed isomerization, A3-type coupling, and cyclization via an enol intermediate is postulated.
通过金(III)催化的异构化-A3-偶联/环化串联反应实现了2,4-二取代环戊烯酮的高效便捷合成。推测了一种可能的机理,该机理涉及初始的金(III)催化异构化、A3型偶联以及通过烯醇中间体进行的环化反应。