3-Ethyl-9-oxo-5-((E)-4-oxo-pent-2-enyl)-3-aza-bicyclo[3.3.1]nonane-1-carboxylic acid ethyl ester 在
potassium hexamethyldisilazane 作用下,
反应 10.0h,
生成 ethyl 14-ethyl-11-hydroxy-9-oxo-7-trimethylsilyloxy-14-azatetracyclo[10.3.3.01,11.03,8]octadec-5-ene-12-carboxylate