Dimethylamination of Primary Alcohols Using a Homogeneous Iridium Catalyst: A Synthetic Method for <i>N</i>,<i>N</i>-Dimethylamine Derivatives
作者:Jaeyoung Jeong、Ken-ichi Fujita
DOI:10.1021/acs.joc.0c02896
日期:2021.3.5
alcohols using aqueous dimethylamine in the absence of additional organic solvents has been developed. The reaction proceeds via borrowing hydrogen processes, which are atom-efficient and environmentally benign. An iridium catalyst bearing an N-heterocyclic carbene (NHC) ligand exhibited high performance, without showing any deactivation under aqueous conditions. In addition, valuable N,N-dimethylamine
已经开发了在不存在其他有机溶剂的情况下使用二甲胺水溶液进行伯醇的N,N-二甲基氨基化的新催化系统。该反应通过借用氢过程进行,该过程是原子有效的且对环境无害。带有N-杂环卡宾(NHC)配体的铱催化剂表现出高性能,而在水性条件下没有任何失活。另外,合成了有价值的N,N-二甲基胺衍生物,包括生物活性分子和药物分子。这种方法的实际应用已通过克级反应得到了证明。