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Adenosina 1HNMR

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ChemNMR 1H Estimation
7.09
NH2
N
N
8.35
8.58
N
N
6.16
O
4.37
HO
4.75
4.40
OH
3.94
4.51
3.57;3.51
HO
4.51
Adenosine
Estimation quality is indicated by color: good, medium, rough
9
8
7
6
5
4
3
2
PPM
Protocol of the H-1 NMR Prediction (Lib=SU Solvent=DMSO 300 MHz):
Node
Shift
OH
4.37
OH
4.51
OH
3.94
NH2 7.09
CH
6.16
Base + Inc.
4.20
0.20
-0.03
4.20
0.20
0.11
4.20
0.20
-0.46
1.50
4.62
0.97
3.75
2.20
0.00
0.21
Comment (ppm rel. to TMS)
alcohol
1 -CC(O)CO
general corrections
alcohol
1 -CC(O)CO
general corrections
alcohol
1 -CC(O)CO
general corrections
amine
1 -1:C*N*C*N*C*C*1
general corrections
tetrahydrofuran
1 alpha -N*R from methine
1 beta -O from methine
general corrections
1
0
CH
4.40
CH
4.75
CH
4.51
CH
8.35
CH
8.58
3.75
0.00
0.00
0.65
1.85
2.10
?
0.00
0.80
1.85
2.10
-0.10
0.00
0.66
8.68
-0.33
8.99
-0.87
0.46
1.37
2.20
0.13
-0.06
-0.10
CH2 3.57,3.510000
general
tetrahydrofuran
1 beta -O from methine
1 beta -O from methine
general corrections
tetrahydrofuran
1 alpha -O from methine
1 unknown beta substituent(s) from methine
1 beta -O from methine
general corrections
tetrahydrofuran
1 alpha -O from methine
1 beta -C from methine
1 beta -O from methine
general corrections
purine
general corrections
purine
1 -N from 4-pyrimidine
general corrections
methylene
1 alpha -O
1 beta -O-C
1 beta -C
general corrections
1H NMR Coupling Constant Prediction
shift
atom index
4.37
4.51
3.94
7.09
6.16
7
5
1
15
8
4.40
3
4.75
4.51
8.35
8.58
3.54
coupling partner, constant and vector
6
7.0
H-C-C-H
4
2
7.0
7.0
H-C-C-H
H-C-CH-H
8
4
7.0
7.0
H-C-C-H
H-C-C-H
3
6
7.0
7.0
H-C-C-H
H-C-C-H
6
4
11
17
2 diastereotopic -12.4 H-C-H
3
7.0 H-CH-C-H
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