Intramolecular anionic cycloaddition of 1-(3-phenyl-2-propenyl)-4-piperidinecarbonitrile. Synthesis of the 2,4a-ethanobenz[g]isoquinolin-5(1H)-one ring system
Organo tin nucleophiles IV. Palladium catalyzed conjugate reduction with tin hydride
作者:Ehud Keinan、Pierre A Gleize
DOI:10.1016/s0040-4039(00)86866-5
日期:——
Highly chemoselective conjugatereduction of α,β-unsaturated carbonyl compounds is now possible by using tributyl tin hydride with Pd(PØ3)4; an optimization study puts forth the importance of added radical scavenger and proton source in these reductions.