Teaching CSIR NET Mock Test Series Chemical Sciences Structure Determination of Organic Compounds 1h NMR and 13c NMR Spectroscopy
The 1H NMR data corresponding to the labelled protons of the following compound is given below. The signal corresponding to Hb is
1H NMR: δ 4.19 (dt, J=9.0,2.5 Hz), 4.13 (dq, J = 7.0,6.5 Hz), 3.35(dd, J = 18.0, 9.0 Hz), 3.15 (dd, J = 7.0, 2.5 Hz), 3.08 (dd, J = 18.0, 9.0 Hz) ppm
1
4.19 (dt, J = 9.0, 2.5 Hz)
2
4.13 (dq, J = 7.0, 6.5 Hz)
3
3.35 (dd, J = 18.0, 9.0 Hz)
4
3.15 (dd, J = 7.0, 2.5 Hz)