MN-55, C-13 COUPLING-CONSTANTS OF SOME SIGMA-ORGANOMANGANESE AND PI-ORGANOMANGANESE COMPLEXES

被引:11
作者
TOROCHESHNIKOV, V [1 ]
RENTSCH, D [1 ]
VONPHILIPSBORN, W [1 ]
机构
[1] UNIV ZURICH,INST ORGAN CHEM,CH-8057 ZURICH,SWITZERLAND
关键词
NMR; (13)CNMR; MN-55; (1)J(MN-55; C-13); ORGANOMANGANESE COMPLEXES; LINESHAPE ANALYSIS;
D O I
10.1002/mrc.1260320607
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Mn-55, C-13 coupling constants of sigma- and pi-organomanganese pentacarbonyl, tetracarbonylphosphine and tricarbonyl complexes were determined by lineshape analysis of the (CO)-C-13 and C-13(R) signals (R = alkyl, acyl or aryl) using the iterative lineshape fitting program QUADR. The (1)J(Mn-55,C-13) data are in the range 29-47 Hz for Mn-CO bonds and 2-28 Hz for Mn-R bonds. The Mn-55 chemical shifts and linewidths are also reported.
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页码:348 / 352
页数:5
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