Facile syntheses of bimetallic ytterbium bisamides stabilized by a flexible bridged bis(phenolato) ligand and the high activity for the polymerization of l-lactide

Zhongjian Zhang, Xiaoping Xu, Song Sun, Yingming Yao, Yong Zhang, Qi Shen
  • Chemical Communications, January 2009, Royal Society of Chemistry
  • DOI: 10.1039/b915414k