Selective Epoxidation of Chiral 2-Methyl-3,4-unsaturated Aldehyde Acetals
摘要:
Title compounds were treated with EtAlCl2 or TiC3OPri and t-butyl hydroperoxide (TBHP) at −78 °C, followed by K2CO3 to give anti-epoxide, which reacted with LiAlH4 at γ-position.