How nucleophilic are silyl enol ethers? Kinetics of the reactions of electron rich CC-double bonded systems with carbenium ions
作者:Matthias Patz、Herbert Mayr
DOI:10.1016/s0040-4039(00)79164-7
日期:1993.5
Rate constants for the reactions of the bis(p-dimethylaminophenyl)carbenium ion 1 with silyl enol ethers, allyl silanes, and allyl stannanes show the reactivity order H2C=CR-CH2SiMe3 < H2C=CR-OSiMe3 < H2C=CR-CH2SnBu3.