Chemistry of In(C<sub>5</sub>H<sub>5</sub>)<sub>3</sub> and Some Heteroleptic Organoindium(III) Derivatives. Crystal and Molecular Structures of In(C<sub>5</sub>H<sub>5</sub>)<sub>3</sub>, (C<sub>5</sub>H<sub>5</sub>)<sub>3</sub>In·PPh<sub>3</sub>, and (Me<sub>3</sub>CCH<sub>2</sub>)<sub>2</sub>In(C<sub>5</sub>H<sub>5</sub>)
作者:O. T. Beachley,、David J. MacRae、Andrey Yu. Kovalevsky,、Yuegang Zhang、Xue Li
DOI:10.1021/om0202322
日期:2002.10.1
CH2CMe3) in THF solution provided R2In(C5H5) and RIn(C5H5)2. These heteroleptic organoindium(III) compounds have been isolated as analytically pure crystalline solids, but in THF solution they form equilibrium mixtures of the adducts of InR3, R2In(C5H5), RIn(C5H5)2, and In(C5H5)3, as appropriate. Crystals of [In(C5H5)3]n, (C5H5)3In·PPh3, and [(Me3CCH2)2In(C5H5)]n were characterized by single-crystal
在没有外部加热的情况下,由InCl 3和Li(C 5 H 5)在THF溶液中高产率地制备了纯In(C 5 H 5)3。整齐在(C 5 H ^ 5)3容易分解,在150℃,以形成在(C 5 H ^ 5)(S)和环戊二烯作为主要产品,而苯的悬浮液在回流条件下分解。In(C 5 H 5)3与PPh 3形成可分离的1:1加合物,但NMe 3,THF和Et 2O不形成稳定的加合物。与InR 3(R = Me和CH 2 CMe 3)在THF溶液中进行配体再分布反应,得到R 2 In(C 5 H 5)和RIn(C 5 H 5)2。这些杂化的有机铟(III)化合物已分离为分析纯的结晶固体,但在THF溶液中,它们形成InR 3,R 2 In(C 5 H 5),RIn(C 5 H 5)2,和In(C 5 H 5)3, 作为适当的。用单晶表征[In(C 5 H 5)3 ] n,(C 5 H 5)3 In·PPh