Asymmetric Michael addition reactions catalyzed by a novel upper-rim functionalized calix[4]squaramide organocatalyst
Ke Yang, Zhiyan Ma, Hong-Xiao Tong, Xiao-Qiang Sun, Xiao-Yu Hu, Zheng-Yi Li
Asymmetric Michael addition reactions catalyzed by a novel upper-rim functionalized calix[4]squaramide organocatalyst
Ke Yang, Zhiyan Ma, Hong-Xiao Tong, Xiao-Qiang Sun, Xiao-Yu Hu, Zheng-Yi Li
中国化学快报
.
2020, (12): 3259
-3262
.
DOI: 10.1016/j.cclet.2020.02.057
