反应详情

5-[2-Oxo-2-(piperazin-1-yl)ethyl]-2-benzofuran-1(3H)-one was prepared in an analogous fashion as described above in the synthesis of 1-(piperazin-1-yl)-2-[4-(1H-tetrazol-1-yl)phenyl]ethanone hydrochloride starting from tert-butyl piperazine-1-carboxylate and (1-oxo-1,3-dihydro-2-benzofuran-5-yl)acetic acid.