[η
<sup>5</sup>
:η
<sup>1</sup>
‐(3,6‐
<i>t</i>
Bu
<sub>2</sub>
Flu)SiMe
<sub>2</sub>
N
<i>t</i>
Bu]Y(η
<sup>1</sup>
‐NC
<sub>5</sub>
H
<sub>6</sub>
)(py)
<sub>2</sub>
: A 1,4‐Hydride‐Addition Product to Pyridine that Provides Evidence for the First Fluorenyl(hydrido)metal (Group 3) Complex
作者:Evgueni Kirillov、Christian W. Lehmann、Abbas Razavi、Jean‐François Carpentier
DOI:10.1002/ejic.200300837
日期:2004.3
AbstractReaction of pyridine with the “constrained geometry” fluorenyl(hydrido)yttrium complex [(3,6‐tBu2Flu)SiMe2NtBu]Y(H)(THF)}2 selectively gives the 1,4‐addition product [η5:η1‐(3,6‐tBu2Flu)SiMe2NtBu]Y(η1‐NC5H6)(py)2, which was characterized by single‐crystal X‐ray diffraction and 1H and 13C NMR spectroscopy. (© Wiley‐VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2004)