The multiplets observed for the two 31P NMR signals are due to the coupling of 31P with the 1Hs of the (-O-CH2-) groups.
Quantitative 1D 13C Experiment.
Correlation between diffusion coefficients and MW
2D HOMONUCLEAR J RESOLVED EXPERIMENT
Section of a 1H spectrum displaying multiplets A and B
Section of the 2D J resolved spectrum depicting the signals that compose the multiplets A and B
Proton Coupling to 14N ( I = 1 )
but not for NMR, inequivalent 1H-29Si J couplings
generate two pairs of 29Si satellite lines.
1H-29Si HMBC NMR spectrum
SOLID STATE NMR 2D 1H-13C HETCOR
PURE SHIFT 1H NMR
1H-15N HMBC NMR spectrum
2D-19F-13C HMQC EXPERIMENT
2D-19F gCOSY EXPERIMENT