This invention relates to a transition metal compound represented by the formula LMX wherein M is a Group 3 to 11 metal L is a bulky bidentate or tridentate neutral ligand that is bonded to M by two or three heteroatoms and at least one heteroatom is nitrogen; X is a substituted or unsubstituted catecholate ligand provided that the substituted catecholate ligand does not contain a 1,2-diketone functionality.
本发明涉及一种由式LMX所表示的过渡
金属化合物,其中M是第3到11族
金属,L是一种笨重的双或三齿中性
配体,通过两个或三个杂原子与M结合,至少一个杂原子是氮;X是一种取代或未取代的邻二
酚配体,但取代的邻二
酚配体不含1,2-二酮官能团。