(3S,5S,10S,13R,16R,17S,20S,22R,23S,24S)-16,22-epoxy-21,23-lactone-24-hydroxy-3-O-β-D-glucostigmasta-8,14-dien-28-one 在
盐酸 作用下,
以
水 为溶剂,
反应 10.0h,
以2.5 mg的产率得到(3S,5S,10S,13R,16R,17S,20S,22R,23S,24S)-16,22-epoxy-21,23-lactone-3,24-dihydroxystigmasta-8,14-dien-28-one