Chemoselective and diastereoselective construction of 4-alkylidene-tetrahydroquinoline <i>via</i> a redox-neutral vinylogous cascade [1,7]-hydride transfer/6-<i>endo-trig</i> cyclization strategy
作者:Yufeng Wang、Qiang Li、Xiaopei Song、Jing Wang、Xiangcong Yin、Shuai-Shuai Li、Liang Wang
DOI:10.1039/d3ob00223c
日期:——
diastereoselective synthesis of the medicinally significant 4-alkylidene-tetrahydroquinoline via a redox-neutral vinylogous cascade condensation/[1,7]-hydride transfer/6-endo-trig cyclization strategy, which features a novel product skeleton, high chemoselectivity and diastereoselectivity, facile introduction of 4-alkylidenyl motifs, employment of α,β,γ,δ-unsaturated dicyanoalkenes as novel hydride acceptors