methyl (1S,5E,7S,9S,10R)-9-acetyloxy-13-methoxy-4-methyl-11-oxa-4-azapentacyclo[10.7.1.01,10.07,19.016,20]icosa-5,12,14,16(20),18-pentaene-6-carboxylate 在
platinum(IV) oxide 氢气 作用下,
以
溶剂黄146 为溶剂,
反应 5.0h,
以53%的产率得到methyl (1S,7R,9S,10R)-9-acetyloxy-13-methoxy-4-methyl-11-oxa-4-azapentacyclo[10.7.1.01,10.07,19.016,20]icosa-12,14,16(20),18-tetraene-6-carboxylate