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[求助]
汉桃叶植物中某成分已有1人参与
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C谱数据：13C NMR (101 MHz, MeOD) δ 144.71, 143.24, 130.14, 119.88, 115.73, 114.93, 102.95, 76.68, 76.52, 73.72, 70.69, 70.22, 61.34, 48.49, 35.17. H谱数据：1H NMR (400 MHz, MeOD) δ 6.83 – 6.64 (m, 2H), 6.57 (d, J = 8.0 Hz, 1H), 4.36 – 4.24 (m, 1H), 4.04 (dd, J = 15.9, 7.8 Hz, 1H), 3.88 (d, J = 11.7 Hz, 1H), 3.70 (dt, J = 11.9, 6.5 Hz, 2H), 3.38 (t, J = 6.6 Hz, 6H), 3.34 – 3.30 (m, 2H), 3.31 – 3.24 (m, 2H), 3.21 (t, J = 8.2 Hz, 1H), 2.79 (dd, J = 14.6, 7.4 Hz, 2H).此化合物为汉桃叶中某成分！ |
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