Three polystyrene-supported benzo-15-crown-5 and two polystyrene-supported acyclic crown ethers were prepared, and their complex capacities for K~+ and Na~+ and phase-transfer catalytic properties were investigated.

• 本文报道了三种聚苯乙烯支载苯并-15-冠-5与两种聚苯乙烯支载无环冠醚的合成,并研究了它们对K~+与Na~+的络合性能与相转移催化性能。