30008-09-4Relevant articles and documents
Palladium-Catalyzed Enantioselective Carbene Insertion into Carbon-Silicon Bonds of Silacyclobutanes
Huo, Jingfeng,Lan, Yu,Liu, Zhenxing,Lyu, MyeeMay,Ping, Yifan,Wang, Jianbo,Xue, Yazhen,Zhong, Kangbao
, p. 12968 - 12973 (2021)
We report herein a highly efficient palladium-catalyzed carbene insertion into strained Si-C bonds with excellent enantioselectivity, which provides a rapid and distinct method to access silacyclopentanes with a three- or four-substituted stereocenter asymmetrically. Mechanistic studies using hybrid density functional theory suggest a catalytic cycle involving oxidative addition, carbene migratory insertion, and reductive elimination. In addition, roles of the chiral ligands in controlling the reaction enantioselectivity are also elucidated.