[求助] 银杏中碳谱和氢谱，求解化合物 已有1人参与

13C NMR (101 MHz, Pyr) δ 153.97, 153.95, 138.37, 137.36, 132.09, 105.03, 104.89, 104.85, 86.51, 86.28, 78.66, 78.37, 76.05, 72.23, 72.09, 71.63, 62.62, 56.72, 56.51, 54.92, 54.80. 1H NMR (400 MHz, Pyr) δ = 10.21 (s, 2H), 9.06 (s, 1H), 8.70 (s, 2H), 8.48 – 8.42 (m, 2H), 7.48 – 6.99 (m, 1H), 6.46 (dd, J=12.6, 9.3, 2H), 5.88 (dd, J=11.8, 4.8, 1H), 5.84 – 5.78 (m, 2H), 5.56 (dt, J=7.8, 3.8, 1H), 5.31 (d, J=13.6, 6H). 请大神结合底下图看，这个是银杏提取物，望解出来~ 图片1.png 图片2.png

回复此楼