通过席夫碱配体N-(2-吡咯甲基)-1-苯基乙亚胺与三乙基铝按物质的量之比为1∶1在无氧无水的条件下反应,合成了席夫碱铝的有机金属化合物N-(2-吡咯甲基)-1-苯基乙亚胺·二甲基铝.其结构分别用核磁氢谱、碳谱,元素分析和X射线单晶衍射技术进行了表征.铝化合物在催化外消旋丙交酯开环聚合反应中表现出了中等的活性并得到了以等规聚合为主的高聚物.%The crystalline compound [C4H3N{CH=NCH(Me)C6H5}-2]AlMe2 was synthesized by the reaction of the ligand (d,l)-N-(2-pyrrolylmethylene)-1-phenylethylamine and trimethylaluminum in high yield.And it was well characterized by 1H NMR,13C NMR spectroscopy,elemental analyses and single crystal X-ray crystallography.Compound [C4H3N{CH=NCH(Me)C6H5}-2]AlMe2 is an active initiator for the polymerization of rac-lactide leading to the isotactic-rich polylactides.CCDC:854042.
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