摘要

A dimeric aluminum complex bridged by alkoxide with pendant aniline group was synthesized and characterized. X-ray analysis revealed that the two four-coordinate aluminum centers possess a distorted tetrahedral geometry with C-2lt, symmetry. The compound was used as an effective catalyst for the controlled ring opening polymerization of L-lactide, as shown by the linearity of the number average of the molecular weight of polylactides versus conversion, as well as narrow M-w/M-n values.

  • 出版日期2013-3