epispongiadiol 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
生成 (3bR,5aR,6S,7R,8S,9aR,9bR)-6-Hydroxymethyl-3b,6,9a-trimethyl-3b,4,5,5a,6,7,8,9,9a,9b,10,11-dodecahydro-phenanthro[1,2-c]furan-7,8-diol 、 (3bR,5aR,6S,7R,8R,9aR,9bR)-6-Hydroxymethyl-3b,6,9a-trimethyl-3b,4,5,5a,6,7,8,9,9a,9b,10,11-dodecahydro-phenanthro[1,2-c]furan-7,8-diol