河北医科大学药学院2018 Strategy of Structure Elucidation 化合物类型和共轭体系 官能田 HR-MS 分子式：双健，环数，杂原子 CH-NMR H的个教和相互关系 ID NMR 3C-NMR◆ NOE ,SP2,Spo L DEPT H的空 ]关 C的种类C,CH,CH,CH H-H COSY H-C-C-H HMQC H-C 2D NMR HMBC H-C-C,H-C-C-C,H-C-C=C-C NOESY(ROESY)H-H conformation INADEQUATE C-C What Differences Between Them CgHaoO 天然药物化学教研室史清文教授 7河北医科大学药学院2018 天然药物化学教研室史清文教授 7 Strategy of Structure Elucidation 1H-NMR 13C-NMR NOE DEPT 1H-1H COSY H-C-C-H HMQC H-C HMBC H-C-C, H-C-C-C, H-C-C=C-C NOESY (ROESY) H-H conformation INADEQUATE C-C 1D NMR 2D NMR UV IR HR-MS 化合物类型和共轭体系 官能团 分子式:双键,环数,杂原子 H的个数和相互关系 C的个数和SP, SP2, SP3 H的空间关系 C的种类C, CH, CH2, CH3 93 94 What Differences Between Them O OH C8H10O 1 2