[(η5-(C5H2-1,2,4-Me3)2Hf)-(η5-(C5H2-1,2,4-Me3)2Hf-H])-(μ-(NSi(H)CyNH) Structure 3 (with the unequally shared bridging [NSi(H)CyNH]3- fragment and the unequally shared "bridging" hydride) , S.P. Semproni, E.Lobkovsky, P.J.Chirik J. Am. Chem. Soc. Vol 133, p. 10456, 2011, DOI 10.1021/ja2042595 |