Dienophilic properties of phenyl vinyl sulfone and trans-1-(phenylsulfonyl)-2-(trimethylsilyl)ethylene. Their utilization as synthons for ethylene, 1-alkenes, acetylene, and monosubstituted alkynes in the construction of functionalized six-membered rings via [4 + 2] .pi. cycloaddition methodology
Remote substituent effects on regioselectivity in rhodium(I)-catalyzed hydroborations of norbornenes
作者:K.M.J. Brands、A.S. Kende
DOI:10.1016/s0040-4039(00)61080-8
日期:1992.9
Remote substituent effects on the regioselectivity of both the conventional and the rhodium(I)-catalyzed hydroborations of some norbornene derivatives are discussed.