NMR 1H, 13C, 31P Interpretation of Phosphorylotropic Rearrangement in N,N′-(Bis)(Diizopropoxyphosphorylamidocarbonyl)-1,10-Diaza-18-Crown-6-Ester in DMSO Solution

被引:2
作者
Karataeva, F. Kh. [1 ]
Efimov, S. V. [1 ]
Klochkov, V. V. [1 ]
机构
[1] Kazan Fed Univ, Kazan 420008, Russia
基金
俄罗斯科学基金会;
关键词
NMR spectroscopy; 1; 10-diaza-18-crown-6-ester; Phosphorylotropic rearrangement; Temperature changes; Solvent effect; INTRAMOLECULAR LABILITY; N-(THIO)PHOSPHORYL(THIO)AMIDES;
D O I
10.1007/s12668-019-00674-4
中图分类号
TB3 [工程材料学]; R318.08 [生物材料学];
学科分类号
0805 ; 080501 ; 080502 ;
摘要
Phosphorylotropic rearrangement in N,N '-(bis)(diizopropoxyphosphorylamidocarbonyl)-1,10-diaza-18-crown-6-ester dissolved in DMSO was investigated by H-1, C-13, and P-31 NMR spectroscopy. The transition from the amide form to the phosphorylotropic form was shown to cause a simultaneous signal modification of the NMR spectra of three mentioned isotopes in all structural elements of the molecule.
引用
收藏
页码:859 / 861
页数:3
相关论文
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Karataeva FK, 1999, RUSS J GEN CHEM, V69, P1131
[2]  
Karataeva FK, 1999, RUSS J GEN CHEM, V69, P1139
[3]  
KARATAEVA FK, 1998, RUSS J GEN CHEM+, V68, P743
[4]  
Pudovik AN, 1983, RUSS CHEM REV, V52, P1036, DOI [10.1070/RC1983v052n11ABEH002914, DOI 10.1070/RC1983V052N11ABEH002914]