Chromium (VI) adsorbed on SiO2/ZrO2, a new supported reagent for allylic oxidations
作者:Lúcia H.B. Baptistella、Ilza M.O. Sousa、Yoshitaka Gushikem、Adriana M. Aleixo
DOI:10.1016/s0040-4039(99)00335-4
日期:1999.4
Zirconium (IV) oxide coated on the surface of silica gel was used to absorb Cr(VI) from acidic solutions. This material, in conjunction with t-butyl hydroperoxide, proved to be very useful for allylic oxidations, promoting very clean reactions, with high regioselectivity.