[5-Methoxy-1-methoxycarbonylamino-11-methyl-6-aza-tricyclo[7.3.1.0
2,7]trideca-2(7),3,5,10-tetraen-(13E)-ylidene]-acetic acid ethyl ester 在
二异丁基氢化铝 作用下,
以
四氢呋喃 为溶剂,
以78%的产率得到{13-[2-Hydroxy-eth-(E)-ylidene]-5-methoxy-11-methyl-6-aza-tricyclo[7.3.1.0
2,7]trideca-2(7),3,5,10-tetraen-1-yl}-carbamic acid methyl ester