^(1)H NMR of product in CDCl_(3)
ppm Hz Intensity
1,8.123250.8707.2
2,8.083234.9742.7
3,8.053219.5478.7
4,8.043218.6506.3
5,8.023210.6559.0
6,7.663064.9426.1
7,7.64,3057.1,1101.5
8,7.633054.9886.3
9,7.553019.4422.7
106.382553 .6976 .0
116.342537 .8935 .0
123.821528 .75551 .7
Label the signals on the spectrum
using the letter codes provided on the
structure.
Assign A, E, F, and G to specific
signals. You may group the other
signals.
Next, calculate the following coupling
constants:
Coupling Constant J_(EF)=
Show Work:
Coupling Constant J_(AB)=
Show Work:
ppm Hz Intensity Label the signals on the spectrum 1 8.12 3250.8 707.2 using the letter codes provided on the structure. 2 8.08 3234.9 742.7 3 8.05 3219.5 478.7 Assign A,E,F,and G to specific signals.You may group the other 4 8.04 3218.6 506.3 signals. 5 8.02 3210.6 559.0 Next, calculate the following coupling 67.66 3064.9 426.1 constants: 7.643057.11101.5
1H NMR of product in CDCI3
NO2 0 E A EI B D c
G CH3
87.63 3054.9 886.3
Coupling Constant JEF = Show Work:
Hz
97.55 3019.4 422.7
10 6.382553.6976.0
11 6.34 2537.8 935.0 12 3.82 1528.75551.7
Coupling Constant JAB = Show Work:
Hz