The recent advances in synthesis of organic small compounds on PEG-support and applications in liquid-phase organic synthesis on PEG-supported reagents are reviewed.
综述了近几年聚乙二醇（PEG）作为可溶性聚合物支载体合成小分子化合物，以及其支载的试剂在液相有机合成中的应用。
At present, block copolymers containing PCL and PEG chains are mainly prepared by active ionic polymerization using traditional chemical catalysts, some toxic organometallic compounds.
然而，两亲嵌段共聚物的传统的制备方法是有机金属催化剂催化的活性离子聚合法，故产物中难免会残留有毒的有机金属催化剂。
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