(2R,4S,5S,9S,10S,11S)-2,5,10-Tris-benzyloxy-11-((2R,3S,4S)-3,4-bis-benzyloxy-tetrahydro-pyran-2-yl)-4,9-dimethyl-dodecan-6-one 在
zinc(II) tetrahydroborate 作用下,
以
乙醚 为溶剂,
以94%的产率得到(2R,4S,5S,6R,9S,10S,11S)-2,5,10-Tris-benzyloxy-11-((2R,3S,4S)-3,4-bis-benzyloxy-tetrahydro-pyran-2-yl)-4,9-dimethyl-dodecan-6-ol