James J. Kiddle, Ph. D.  -  Phosphorus-31 NMR Chemical Shift Data

Phosphonium Salts

R X 31P NMR d
CH3CH2 I 26.2
CH3CH2CH2 I 23.8
CH3CH2OC(O)CH2 Br 20.8
NCCH2 Br 21.4
PhCH2 Br 23.1
4-NO2-PhCH2 Br 24.0
PhCH=CHCH2 Br 20.9

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