The chemoselective, anti-Michael addition of active methylene derivatives to β-nitroacrylates can be easily performed at room temperature, under solvent-free conditions, using a catalytic amount of potassium carbonate as heterogeneous catalyst.
使用催化量的
碳酸钾作为异相催化剂,可在室温、无溶剂条件下轻松实现活性亚甲基衍
生物与δ-硝基
丙烯酸酯的
化学选择性反迈克尔加成。