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. Author manuscript; available in PMC: 2010 Feb 1.
Published in final edited form as: Steroids. 2008 Nov 6;74(2):218–228. doi: 10.1016/j.steroids.2008.10.017

Table 2. 1H NMR chemical shifts of pregna-5,7-diene-3β,17α,20-triols, D-like, L-like and 5,7,9(11)-triene.

4R 4S 4R-D 4S-D 4R-L 4S-L 5S
1 CH2 α 1.31 α 1.29 α 2.12 α2.12 α 1.31 α 1.31 1.48
β 1.90 β 1.90 β 2.42 β2.41 β 1.90 β 1.90 1.70
2 CH2 α 1.92 α 1.93 α 1.97 α1.97 α 1.92 α 1.92 1.89
β 1.45 β 1.54 β 1.68 β 1.68 β 1.54 β 1.54 1.68
3 CH 3.51 3.51 3.76 3.76 4.03 4.03 3.47
4 CH2 α 2.41 α 2.40 α 2.55 α 2.54 α 2.41 α 2.44 2.34
β 2.23 β 2.23 β 2.19 β 2.19 β 2.29 β 2.35 2.42
6 CH 5.54 5.54 6.23 6.24 5.59 5.54 5.65
7 CH 5.42 5.39 6.09 6.09 5.47 5.39 5.40
9 CH 2.11 2.02 2.85 2.85 2.02 2.02
1.54 1.56
11 CH2 α 1.67 α 1.6-1.8 α 1.77 α 1.77 α 1.7-1.8 α 1.7-1.8 5.61
β 1.75 β 1.6-1.8 β 1.77 β 1.77 β 1.7-1.8 β 1.7-1.8
12 CH2 α 1.49 α 1.49 α 1.54 α 1.56 α 1.49 α 1.49 2.61
β 1.80 β 2.12 β 2.05 β 2.04 β 2.18 β 2.18 2.14
14 CH 2.62 2.57 2.12 2.12 2.05 2.05 2.78
15 CH2 α 1.83 α 1.84 α 1.54 α 1.61 α 1.82 α 1.82 1.85
β 1.63 β 1.56 β 2.53 β 1.61 β 1.51 β 1.51 1.50
16 CH2 α 1.56 α 1.7-1.8? α 1.87 α 1.7 α 1.76 α 1.76 1.60
β 1.74 β 1.9? β 2.7 β 2.66 β 2.22 β 2.22 1.75
18 CH3 0.7 0.77 0.6 0.67 0.76 0.76 0.67
19 CH3 0.94 0.95 α 4.76 α 4.74 0.67 0.75 1.24
β 5.05 β 5.05
20 C 3.78 CH 3.94 CH 3.76 3.61 3.72 CH 3.65 CH 3.9
21 CH3 1.19 1.15 1.18 1.14 1.14 1.15 1.16

Italics - not fully determined presumably similar to parental compound