(6-Bromo-benzo[1,3]dioxol-5-yl)-((1R,2S,6S,7R,9S)-7-bromo-4,4-dimethyl-3,5,8-trioxa-9-aza-tricyclo[5.2.2.02,6]undec-10-en-9-yl)-methanone 在
aluminium amalgam 作用下,
以
四氢呋喃 为溶剂,
以91%的产率得到6-Bromo-benzo[1,3]dioxole-5-carboxylic acid ((3aS,4S,7R,7aR)-7-hydroxy-2,2-dimethyl-3a,4,7,7a-tetrahydro-benzo[1,3]dioxol-4-yl)-amide