Catalytic cyanosilylation of ketones using organic catalyst 1,1,3,3-tetramethylguanidine
作者:Lijia Wang、Xiao Huang、Jun Jiang、Xiaohua Liu、Xiaoming Feng
DOI:10.1016/j.tetlet.2005.12.135
日期:2006.3
3-Tetramethylguanidine acts as a highly effective catalyst for cyanosilylation of various ketones and aldehydes to the corresponding cyanohydrin trimethylsilyl ethers in up to 99% yield. The reaction proceeds smoothly with 0.1 mol % catalyst loading at 25 °C under solvent-free conditions.
1,1,3,3-四甲基胍是一种高效催化剂,可将各种酮和醛氰基化为相应的氰醇三甲基甲硅烷基醚,收率高达99%。在无溶剂条件下,在25°C的催化剂负载量为0.1 mol%的条件下,反应平稳进行。