Graphite oxide as a heterogeneous and recyclable solid acid catalyzed a simple and efficient method for the synthesis of $\beta $-amino alcohols by ring opening of epoxides with amines. This method is effective with various aromatic and aliphatic amines under solvent-free conditions. The corresponding $\beta $-amino alcohols are obtained in high yields (56%-95%) and short reaction times (15-30 min) with high regio- and chemoselectivity under metal-free conditions.
石墨烯氧化物作为一种异质且可回收的固体酸,催化了一种简单高效的方法,通过
环氧化物与胺的开环反应合成$\beta$-
氨基醇。该方法在无溶剂条件下,对各种芳香族和脂肪族胺均有效。在无
金属条件下,所得$\beta$-
氨基醇的产率高(56%-95%),反应时间短(15-30分钟),且具有高区域选择性和
化学选择性。