phenyl (1S,5R,8Z,12S,20S)-16-hydroxy-5-methoxy-21-oxa-13-azapentacyclo[10.9.0.01,20.05,20.014,19]henicosa-8,14(19),15,17-tetraen-6,10-diyne-13-carboxylate 在
sodium hydroxide 、 potassium chloride 、
氧气 、
硼酸 作用下,
以
四氢呋喃 为溶剂,
反应 48.0h,
以25%的产率得到phenyl (1S,5R,8Z,12S,19R,21R)-1-hydroxy-5-methoxy-16-oxo-20-oxa-13-azapentacyclo[10.9.0.05,21.014,19.019,21]henicosa-8,14,17-trien-6,10-diyne-13-carboxylate