Skip to main content
. Author manuscript; available in PMC: 2010 May 1.
Published in final edited form as: Chem Res Toxicol. 2009 May;22(5):918–925. doi: 10.1021/tx900006b

Table 2.

1H NMR Data (chemical shifts in ppm) for major HMVK adducts with NAC and L-valinamide

HMVK-NAC Adduct HMVK-Valinamide Adduct
C-1a 2.05 (s, 3H)b 1.00 (d, 3H)
C-2 - 1.06 (d, 3H)
C-3 4.55 (dd, 1H) 2.22 (m, 1H)
C-4 - 3.80 (d, 1H)
C-5 2.92 (dd, 1H), 3.08 (dd, 1H) -
C-6−7 2.80 (m, 4H) 2.96 (t, 2H), 3.32 (m, 2H)
C-9 4.33 (s, 2H) 4.34 (s, 2H)
a

For structural assignments, see the scheme shown in Figure 5

b

Multiplicities and integration, respectively, are listed in parenthesis