A Flexible Nonporous Heterogeneous Catalyst for Size-Selective Oxidation through a Bottom-Up Approach
作者:Noritaka Mizuno、Sayaka Uchida、Keigo Kamata、Ryo Ishimoto、Susumu Nojima、Koji Yonehara、Yasutaka Sumida
DOI:10.1002/anie.201005275
日期:2010.12.17
Size does matter: The nonporous tetra‐n‐butylammonium salt of silicodecatungstate, synthesized through a bottom‐up approach, heterogeneously catalyzes the size‐selective oxidation of various organic compounds, including olefins, sulfides, and organosilanes, with aqueous H2O2 in ethyl acetate. The catalyst can be easily separated by filtration and reused several times with retention of high catalytic
大小确实很重要:通过自下而上的方法合成的无孔硅酸四硅烷基四正丁铵盐,可在H 2 O 2水溶液中以非均相催化催化各种有机化合物的尺寸选择氧化,包括烯烃,硫化物和有机硅烷。乙酸乙酯。可以通过过滤容易地分离催化剂,并在保持高催化活性的情况下重复使用数次。