Spectroscopy
Joedavid437 
Question2-UnknownA-inCDCl3.pdf.pdf
Unknown A - 1H NMR (Full)
7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.0
0.5
1.0
1.5
2.0
2
1
2
1
2
2
1
2 2
2
2 2
3
Unknown A - 1H NMR (~7.5 ppm to 6.8 ppm)
Unknown A - 1H NMR (~4.25 to 4.0 ppm)
4450 4400 4350 4300 4250 4200 0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
1.30
1.40
4186.75
4219.98
4228.75
4329.52
4336.96
4345.76
4357.30
4364.44
4371.56
4403.08
4410.39
4417.604443.33
4450.77
2515 2510 2505 2500 2495 2490 2485 2480 2475 2470 2465 2460 2455 0.00
0.10
0.20
0.30
2474.80
2477.48 2477.53
2482.00
2486.52
2489.19
2493.72
2498.23
Unknown A - 1H NMR (~2.75 to 2.25 ppm)
Unknown A - 1H NMR (~2.1 to 1.0 ppm)
1600 1550 1500 1450 1400 0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1372.08 1379.18
1386.35
1555.12 1556.35
1562.51
1563.15
1563.93
1571.441609.29
1616.81
1617.59
1618.23
1624.39
1250 1200 1150 1100 1050 1000 950 900 850 800 750 700 650 0.0
0.5
1.0
1.5
2.0 637.03
644.16
1099.93 1111.64
1113.08 1124.791226.52
1231.04
Unknown A - 13C NMR (Full)
170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 0
10
20
30
40
50
60
70
80
90
100
110
120
0.00 TMS
9.3627.5033.22
49.63 50.25
50.5955.38
76.20 77.00
77.80
126.08
128.59 130.58
138.95 140.37175.95
Unknown A - 13C NMR (~132 to 124 ppm)
Unknown A - 13C NMR (~53 to 48 ppm)
131.5 131.0 130.5 130.0 129.5 129.0 128.5 128.0 127.5 127.0 126.5 126.0 125.5 125.0 124.5 124.0 0
10
20
30
40
50
60
70
80
90
100
110
120
126.08
128.54
128.59 128.69
129.69130.58
52.0 51.5 51.0 50.5 50.0 49.5 49.0 48.5 0
5
10
15
20
25
30
35
40
45
50
55
60
49.00
49.63
50.25
50.59
50.88
51.50
Unknown A - 13C NMR (~30.15 to 29.3 ppm)
30.10 30.00 29.90 29.80 29.70 29.60 29.50 29.40 0
5
10
15
20
25
30
35
40
45
50
29.68
29.70
29.73
29.75
29.78
Unknown A - COSY
Unknown A - NOESY
Unknown A - HSQC
Unknown A - HMBC
