[(3S,8S,9S,10R,13R,14S,17R)-17-(1,5-Dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl]-(1,4,7,10-tetraoxa-13-aza-cyclopentadec-13-yl)-methanone 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
反应 10.0h,
以83%的产率得到13-[(3S,8S,9S,10R,13R,14S,17R)-17-(1,5-Dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ylmethyl]-1,4,7,10-tetraoxa-13-aza-cyclopentadecane