HNMR_CHART |
(Acetone-d6,500 MHz) δ:7.11(2H, s), 7.04(2H, s), 6.98(2H, s), 6.96(2H, s), 6.91(2H, s), 7.23(1H, s), 6.66(1H, s), 6.65(1H, s), 6.46(1H, s), 6.14(1H, s), 6.11(d, 8.5, H1), 5.58(dd, 8.5, 10, H2), 5.80(t, 10, H3), 5.19(t, 10, H4), 4.49(dd, 6, 10, H5), 5.29(dd, 6, 13.5, H6a), 3.84(d, 13.5, H6b) |
참고문헌 |
· T. Hatano et al., Chem. Pharm. Bull., 36, 3920, 1988
· K. Miyamoto et al., Chem. Pharm. Bull., 35, 814, 1987
· T. Yoshida et al., Tetrahedron, 47, 3575, 1991 |