SOLUTION STABILIZED MONOMERIC DIALKYL-ALUMINUM AND DIALKYL-GALLIUM SPECIES, [M2-C(SIME3)2C5H4N)] FROM REDUCTION OF MR2CL - CRYSTAL-STRUCTURE OF GAR2CL

被引:27
作者
KYNAST, U
SKELTON, BW
WHITE, AH
HENDERSON, MJ
RASTON, CL
机构
[1] GRIFFITH UNIV,DIV SCI & TECHNOL,NATHAN,QLD 4111,AUSTRALIA
[2] UNIV WESTERN AUSTRALIA,DEPT PHYS & INORGAN CHEM,NEDLANDS,WA 6009,AUSTRALIA
关键词
D O I
10.1016/0022-328X(90)87072-L
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reduction of MR2Cl, M Al or Ga, R = 2-C(SiMe3)2C5H4N, in THF yields the paramagnetic dialkylmetal species, [MR2]., which in the absence of solvent yields diamagnetic material shown to contain reductively coupled pyridyl groups by isolation of the corresponding 4,4′-dipyridyl after hydrolysis and oxidation. An X-ray diffraction study of [GaR2Cl] has shown the metal to be in a distorted trigonal bipyramidal environment with apical N-centres. © 1990.
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页码:C1 / C5
页数:5
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