Reversible size modification of iron and gallium molecular wheels:: A Ga10 "gallic wheel" and large Ga18 and Fe18 wheels

被引:115
作者
King, Philippa [1 ]
Stamatatos, Theocharis C. [1 ]
Abboud, Khalil A. [1 ]
Christou, George [1 ]
机构
[1] Univ Florida, Dept Chem, Gainesville, FL 32611 USA
关键词
gallium; iron; molecular wheels; propanediol; structure elucidation;
D O I
10.1002/anie.200602743
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Wheelin' and dealin': The M10 molecular wheels [M 10(OMe)20(O2CR)10] (M = Ga, R = Me; M = Fe, R = Ph) were modified to M18 wheels in a nontemplate synthesis upon incorporation of a diolate ligand (see space-filling model of [Ga18(pd)12-(PdH)12(O2CMe) 6(NO3)6]6+; Ga yellow, O red, N blue, C gray; pdH2 = 1,3-propanediol). Remarkably, dissolution in MeOH converts both M18 wheels back into the M10 wheels. (Figure Presented). © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:7379 / 7383
页数:5
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