Mechanism of Silver-Catalyzed [2+2] Cycloaddition between Siloxy-Alkynes and Carbonyl Compound: A Silylium Ion Migration Approach
Hengding Wang, Ling Jiang, Hongyan Liang, Hongjun Fan
Chinese Journal of Organic Chemistry . 2021, (11): 4327 -4337 .  DOI: 10.6023/cjoc202106038