ethyl 2-(1-(benzyloxycarbonyl)-4-(4-(tert-butyldimethylsilyloxy)butyl)-piperidin-4-yl)-5-hydroxy-6-oxo-1,6-dihydropyrimidine-4-carboxylate 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 4.0h,
以57%的产率得到ethyl 2-(1-(benzyloxycarbonyl)-4-(4-hydroxybutyl)piperidin-4-yl)-5-hydroxy-6-oxo-1,6-dihydropyrimidine-4-carboxylate