ethyl (10S,14R)-3-hydroxy-5-methoxy-4,12,12-trimethyl-11,13-dioxa-1-azatetracyclo[7.6.0.02,7.010,14]pentadeca-2,4,6,8-tetraene-8-carboxylate 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
反应 50.0h,
以61%的产率得到(10S,14R)-5-methoxy-4,8,12,12-tetramethyl-11,13-dioxa-1-azatetracyclo[7.6.0.02,7.010,14]pentadeca-2,4,6,8-tetraen-3-ol