C
32H
24O
9 在
selenium(IV) oxide 作用下,
以
溶剂黄146 为溶剂,
反应 15.0h,
以49%的产率得到(1S,17R,18S,19R,31R)-7,19,25-trihydroxy-9,19,31-trimethyl-2,30-dioxaoctacyclo[16.11.2.01,17.03,16.04,13.06,11.017,22.024,29]hentriaconta-3(16),4(13),6(11),7,9,14,21,24(29),25,27-decaene-5,12,20,23-tetrone