Syntheses of ??diimine and 2-aminopyridine transiting metal complexes bearing 2,6-unsym-substituents on the aryl, and investigation on the steric and electronic effects of the unsym-subatituents on the catalytic property.

• 以2,6位不同基团取代的苯胺与相应的二酮反应合成系列的??二亚胺和吡啶胺基过渡金属配合物。主要考察芳环2,6位基团立体位阻对催化性能的影响，同时也考虑基团的推拉电子效应。