2-(7-chloro-[1,8]naphthyridin-2-yl)-3-phenoxycarbonyloxy-2,3-dihydro-isoindol-1-one 、
仲丁胺 在
乙腈 作用下,
以
异丙醚 为溶剂,
以2-(7-Chloro-1,8-naphthyridin-2-yl)-3-sec-butylaminocarbonyloxy-isoindolin-1-one (3 g.), melting at 220°-222° C., is thus obtained的产率得到3-
sec-butylcarbamoyloxy-2-(7-chloro-[1,8]naphthyridin-2-yl)-2,3-dihydro-isoindol-1-one