Imidazolium derived ionic liquid catalysts have been developed which are aprotic and of low antimicrobial and antifungal toxicity, yet which can act as efficient Brønsted acidic catalysts in the presence of protic additives. The catalysts can be utilised at low loadings and can be recycled 15 times without any discernible loss of activity.
咪唑盐类
离子液体催化剂已经被开发出来,它们是非质子的,具有较低的抗菌和抗真菌毒性,但在质子添加剂的存在下可以作为高效的布朗斯特酸催化剂。这些催化剂可以在低负载下使用,并且可以循环使用15次而没有任何明显的活性损失。