Atom transfer radical polymerization (ATRP), which can yield polymers with controlled molecular weight and low polydispersity, is an effective approach to realize living radical polymerization.

• 摘要原子转移自由基聚合(ATRP)反应是实现活性聚合的一种颇为有效的途径，可以合成分子量可控、分子量分布窄的各种聚合物。