Table 2

1H- and 13C-NMR chemical shifts of acrylonitrile-derivatized H1, H3, and H4 metabolites

Nuclei NumberDerivatized H1 MetaboliteDerivatized H3 MetaboliteDerivatized H4 Metabolite
δ1H (multiplicity, integral)δ13Cδ1H (multiplicity, integral)δ13Cδ1H (multiplicity, integral)δ13C
 1 (N)
 23.57 (d, 1H)46.83.56 (d, 1H)53.93.66 (d, 1H)54.3
 2′4.37 (d, 1H)2.94 (d, 1H)3.15 (d, 1H)
 3ND157.5157.3
 43.61 (s, 1H)48.35.17 (d, 1H)38.35.18 (d, 1H)38.5
 52.26–2.41 (m, 1H)31.62.22–2.31 (m, 1H)31.32.15–2.25 (m, 1H)31.2
 5′1.87 (d, 1H)1.92 (d, 1H)1.83–1.89 (m, 1H)
 62.73–2.84 (m, 2H)46.12.86 (d, 1H)46.32.62–2.67 (m, 2H)46.1
 6′2.74 (m, 1H)
 74.88 (s, 1H)67.14.80 (s, 1H)67.84.80 (s, 1H)67.8
 8134.7134.6134.8
 9133.2133.6133.1
10
117.22–7.58 (m, 4H)127.17.24–7.62 (m, 4H)1267.25–7.58 (m, 4H)127.2
12tototo
13130130130.1
14171.2171.1170.9
153.71 (s, 3H)52.23.70 (s, 3H)51.93.70 (s, 3H)52.3
165.78 (s, 1H)118.15.70 (s, 1H)115.65.80 (s, 1H)116
17ND169.3169.2
18 (S)
1926.726.526.5
19′2.61–2.66 (m, 4H)2.60–2.73 (m, 4H)2.68–2.75 (m, 4H)
2018.718.819
20′
21ND118.2118.4
  • ND, not determined; s, singlet; d, Doublet; m, multiplet.