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Chem-805. H-{P} decoupling, an example of spectra analysis from Dr. Stan Brown group. 31 P {H}. *. Me. 2 shifts (asym. Center). CH 2. CH. CH 2. Accuracy : 0.25 Hz. 2 J AM = 3 J A X = 8.5 Hz. 2 J AM = 8.7 Hz 3 J M X = 5.6 Hz. A (t). 1 H { 31 P } NMR. 3 J Me-X = 6.2 Hz
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Chem-805 H-{P} decoupling, an example of spectra analysis from Dr. Stan Brown group
31P {H} * Me 2 shifts (asym. Center) CH2 CH
CH2 Accuracy : 0.25 Hz 2JAM = 3JAX = 8.5 Hz 2JAM = 8.7 Hz 3JMX = 5.6 Hz A (t) 1H {31P} NMR 3JMe-X = 6.2 Hz Me (d) M (dd) X (m) Normal 1H-NMR
5.6 5.6 5.6 5.6 3JA-P=16.0 Hz JAM=JAX 8.7 3JA-P=5.6 Hz 3JMe-X = 6.2 Hz Me (d) 2JAM = 8.7 Hz 3JMX = 5.6 Hz 2JAM = 3JAX = 8.5 Hz CH2 X (m) A (td) M (ddd) Normal 1H-NMR