Nickel-catalysed C O bond reduction of 2,4,6-triaryloxy-1,3,5-triazines in 2-methyltetrahydrofuran
作者:Yaoyao Wang、Jun Shen、Qun Chen、Liang Wang、Mingyang He
DOI:10.1016/j.cclet.2018.09.009
日期:2019.2
Abstract A nickel-catalysed reduction of phenol derivatives activated by 2,4,6-trichloro-1,3,5-triazine (TCT) in ecofriendly 2-methyltetrahydrofuran (2-MeTHF) is described. The phenol-TCT derivatives were readily prepared using grinding method in short time without further purification. This catalytic system allowed the facile C–O cleavage of phenol-TCT derivatives under mild reaction conditions with
摘要描述了镍催化的2,4,6-三氯-1,3,5-三嗪(TCT)在环保的2-甲基四氢呋喃(2-MeTHF)中活化的苯酚衍生物的还原。无需进一步纯化,即可在短时间内使用研磨方法轻松制备苯酚-TCT衍生物。该催化体系允许在温和的反应条件下以高效率和良好的官能团耐受性轻松裂解CTC苯酚-TCT衍生物。也实现了克级反应。特别是,还可以实现苯酚-TCT衍生物的顺序功能化,然后进行C–O键还原,从而以中等到良好的产率提供高附加值的产品。