STATIC AND DYNAMIC STRUCTURES OF PENTACARBONYL-CHROMIUM(0) AND PENTACARBONYL-TUNGSTEN(0) COMPLEXES OF DITHIOETHER LIGANDS .1. SYMMETRICAL DITHIOETHER COMPLEXES AND X-RAY CRYSTAL-STRUCTURE OF [W(CO)5(TBUSCH2STBU)]

被引:10
|
作者
ABEL, EW
ORRELL, KG
RAHOO, H
SIK, V
MAZID, MA
HURSTHOUSE, MB
机构
[1] UNIV EXETER,DEPT CHEM,EXETER EX4 4RJ,DEVON,ENGLAND
[2] UNIV WALES COLL CARDIFF,COLL CARDIFF,SCH CHEM & APPL CHEM,CARDIFF CF1 3TB,WALES
关键词
D O I
10.1016/0022-328X(92)83443-L
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The complexes [M(CO)5(RSCH2SR)] (M = Cr, R = Et, (i)Pr,(t)Bu; M = W, R = Me, Et,(i)Pr,(t)Bu) were synthesised. Total bandshape NMR analysis was used to measure energies of inversion of the coordinated S atom in the tungsten complexes. AG double dagger (298.15 K) values were in the range 34-42 kJ mol-1. An X-ray structure of [W(CO)5((t)BuSCH2StBu)] was obtained.
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页码:191 / 199
页数:9
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