“green” method using solid sodium hydroxide in a solvent mixture of acetone/water was found to catalyze N-acylation of 2(3H)-benzoxazolones and 2(3H)-benzothiazolones for facile and rapid synthesis of N-acyl derivatives in excellent yields. This method was applied to the synthesis of a series of 132 compounds employing a variety of acyl chlorides. Graphical abstract
摘要发现一种简单,有效的“绿色”方法,该方法使用固体
氢氧化钠在
丙酮/
水的溶剂混合物中催化2(3 H)-
苯并恶唑酮和2(3 H)-
苯并噻唑酮的N-酰化反应,以快速简便地合成N -酰基衍
生物,收率高。该方法用于使用各种酰
氯合成一系列132种化合物。 图形概要