(16α,20S,22S,23S)-16,23:22,25-diepoxy-2,22,23-trihydroxycucurbita-1,5-diene-3,11-dione 2-O-β-D-glucopyranoside 在
snailase 、
水 作用下,
反应 12.0h,
以1.3 mg的产率得到(1S,2S,10R,11R,14R,15R,16S,17S,21S,23R)-8,17,21-trihydroxy-1,6,6,11,14,16,19,19-octamethyl-18,22-dioxahexacyclo[12.10.0.02,11.05,10.015,23.017,21]tetracosa-4,8-diene-7,12-dione