Acetic acid (1R,4aR,6S,8aS)-1-[2-((1R,4aR,6S,8aS)-2-acetoxy-6-hydroxy-5,5,8a-trimethyl-decahydro-naphthalen-1-yl)-ethyl]-6-hydroxy-5,5,8a-trimethyl-decahydro-naphthalen-2-yl ester 以
六甲基磷酰三胺 、
水 为溶剂,
反应 20.0h,
以17 mg的产率得到3β,21α-dihydroxy-26,27-bisnoronocerane