HNMR_CHART |
(C6D6,100 MHz) δ:1.08(2H,m,H8), 1.5-2.1(7H,m), 2.19(1H,br s,H7), 2.38(1H,br d,9.5,H11 or 13 eq.), 2.48(1H,br d,9.5,H11 or 13 eq.), 3.69(1H,dd,15.5,7.5, H10a), 4.05(1H,d,15.5,H10b), 4.82(1H,fine split d,17,H17), 4.87(1H,fine split d,9.5,H17'), 5.39(1H,dd,6.5,1.5,H5), 5.48(1H,m,H16), 6.53(1H,dd,6.5,1.5,H5), 5.48(1H,m,H16), 6.53(1H,dd,9.5,1.5,H5), 6.81(1H,dd,9.5,6.5,H4) |
참고문헌 |
· S. Ohmiya et al., Phytochemistry, 20, 8, 1997, 1981(pmr,ms)
· RHF. Manske et al., Can. J. Res., Sect. B, 21, 144, 1943
· WF. Cockburn et al., Can. J. Chem., 30, 92, 1952 |