9-Hydroxy-9-(2-methoxy-phenoxymethyl)-2,12-dioxo-3-oxa-6-aza-tricyclo[6.3.1.01,5]dodecane-6-carboxylic acid benzyl ester 在
palladium on activated charcoal
氢气 作用下,
以
溶剂黄146 为溶剂,
反应 3.0h,
以77.5%的产率得到9-Hydroxy-9-(2-methoxy-phenoxymethyl)-3-oxa-6-aza-tricyclo[6.3.1.01,5]dodecane-2,12-dione