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Complete 1H, 13C{1H}, and 31P NMR spectral parameters of some pyrophosphates
被引:5
|作者:
Haapaniemi, Esa
[1
]
机构:
[1] Univ Jyvaskyla, Dept Organ Chem, FIN-40500 Jyvaskyla, Finland
关键词:
NMR;
H-1;
C-13{H-1};
P-31;
pyrophosphates;
iterative spectral analysis;
molecular modeling;
CHEMICAL WEAPONS CONVENTION;
SPECTROSCOPY;
PHOSPHORUS;
D O I:
10.1002/mrc.4590
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
The H-1, C-13{H-1}, and P-31 NMR spectral parameters of some pyrophosphates were determined in CDCl3. The most complicated H-1 spectrum can be solved fully only as (A(3)MN)R6XXR6(MNA(3)), where R-6 (= ?N(CH3)(2)) is coupled only to phosphorus (X). Second-order coupling between phosphorus was found and solved with iterative analysis. A signal shape of one of the carbon resonance cannot be explained only with couplings. Explanation for exceptional shape was searched from molecular modeling results. Copyright (c) 2017 John Wiley & Sons, Ltd.
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页码:804 / 812
页数:9
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