Question

DMSO 1-H谱化学位移是多少?

Answer 1

CDCl3

Protocol of the C-13 NMR Prediction:

Node Shift Base + Inc.Comment (ppm rel.to TMS)

C 76.9 -2.3 aliphatic

DMSO

Protocol of the H-1 NMR Prediction:

Node Shift Base + Inc.Comment (ppm rel.to TMS)

CH3 2.50 0.86 methyl

1.64 1 alpha -S(=O)R

CH3 2.50 0.86 methyl

1.64 1 alpha -S(=O)R