Q1- predict and explain these NMR graphics (1H NMR and 13C NMR) {{{you can see an example on the yellow pic}}}
Posted: Sun May 22, 2022 3:46 pm
Q1- predict and explain these NMR graphics (1H NMR and 13C NMR)
{{{you can see an example on the yellow pic}}}
8.03 7.99 7.83 7.83 7.55 7.46 7.45 6.06 TO 9 NN -5.02 -4.89 4.40 -0.12 -0.11 NH -0.10 oro- -0.09 -0.08 -0.07 -0.06 -0.05 -0.04 -0.03 -0.02 -0.01 -0.00 L' 1.02 £ 5.10 1.01 & 1.03 Ετο: 00'T $ 2.01 0.01 2:2 82 8.0 28 76 7.4 7.0 6.8 6.6 6.4 5.8 5.6 5.4 5.2 O'S 4.8 4.4 4.2 6.2 6.0 11 (ppm)
TE'S TE'S 8.06 8.06 -5.69 4,00 3.94 -1.97 O.OBS 0.00 CH 0.07 0.00 0.065 0.060 To 0.055 0.050 0.045 -0.040 -0.035 0.030 0.025 0.020 0.015 -0.010 -0.005 0.000 1.01- 0.86 1.15 00T 3.0 7.0 6.5 5.5 4.0 3.5 3.0 25 2.0 5. (p)
The Example 'H NMR (400 MHz, DMSO-da) Oh= 1.94 (t, 1H, J= 4.0 Hz, =CH), 3.99 (dd, 2H, J = 4.0 Hz, 20 Hz, , NCH), 5.66 (s, 1H, NH), 7.41-7.44 (m, 2H, Ar-H), 7.46-7.50 (m, 1H, Ar-H), 7.81 (d, 2H, J= 8.0 Hz, Ar- H). 13C NMR (100 MHz, CDC13): 8c = 31.04 (NCH); 71.85 (C=CH); 76.30 (C=CH); 128.00, 128.28, 131.22, 135.85 (Ar-C); 169.39 (C=0).
{{{you can see an example on the yellow pic}}}
8.03 7.99 7.83 7.83 7.55 7.46 7.45 6.06 TO 9 NN -5.02 -4.89 4.40 -0.12 -0.11 NH -0.10 oro- -0.09 -0.08 -0.07 -0.06 -0.05 -0.04 -0.03 -0.02 -0.01 -0.00 L' 1.02 £ 5.10 1.01 & 1.03 Ετο: 00'T $ 2.01 0.01 2:2 82 8.0 28 76 7.4 7.0 6.8 6.6 6.4 5.8 5.6 5.4 5.2 O'S 4.8 4.4 4.2 6.2 6.0 11 (ppm)
TE'S TE'S 8.06 8.06 -5.69 4,00 3.94 -1.97 O.OBS 0.00 CH 0.07 0.00 0.065 0.060 To 0.055 0.050 0.045 -0.040 -0.035 0.030 0.025 0.020 0.015 -0.010 -0.005 0.000 1.01- 0.86 1.15 00T 3.0 7.0 6.5 5.5 4.0 3.5 3.0 25 2.0 5. (p)
The Example 'H NMR (400 MHz, DMSO-da) Oh= 1.94 (t, 1H, J= 4.0 Hz, =CH), 3.99 (dd, 2H, J = 4.0 Hz, 20 Hz, , NCH), 5.66 (s, 1H, NH), 7.41-7.44 (m, 2H, Ar-H), 7.46-7.50 (m, 1H, Ar-H), 7.81 (d, 2H, J= 8.0 Hz, Ar- H). 13C NMR (100 MHz, CDC13): 8c = 31.04 (NCH); 71.85 (C=CH); 76.30 (C=CH); 128.00, 128.28, 131.22, 135.85 (Ar-C); 169.39 (C=0).