(4S,4aS,5R,6aS,6bR,8aR,9R,10S,12aR,12bR,14bS)-4,5,10-Trihydroxy-9-hydroxymethyl-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carbaldehyde 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
反应 0.33h,
以3.5 mg的产率得到山茶皂苷元C