(-)-nodulisporic acid D 在
三氟乙酸 作用下,
以
氘代氯仿 为溶剂,
生成 (2E,4E)-5-[(17S,18S,21S,22S,23R,26S)-21-hydroxy-7,7,9,9,17,18,22-heptamethyl-8-oxa-15-azaheptacyclo[14.11.0.02,14.04,12.05,10.017,26.018,23]heptacosa-1(16),2(14),3,5(10),12-pentaen-22-yl]-2-methylpenta-2,4-dienoic acid