茶病灵芝中三萜类成分研究(3)
化合物9白色粉末(甲醇)。ESIMS m/z 5013[M-H]-。1HNMR(pyridined5,600 MHz) δ:095(3H,d,J=60 Hz,H21),097(3H,s,H29),109(3H,s,H18),134(3H,d,J=72 Hz,H27),136(3H,s,H30),147(3H,s,H19),184(3H,s,H28),351(1H,dd,J=48,66 Hz,H3),464(1H,dd,J=60,36 Hz,H15);13CNMR(pyridined5,150 MHz) δ:2083(C23),1973(C11),1761(C26),1636(C8),1388(C9),769(C3),710(C15),531(C14),517(C12),513(C5),489(C22),481(C17),464(C13),460(C24),387(C4) ......
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