5-Fluoro-2-phenylbenzo[b]thiophene-3-acetonitrile 、
2-phenylbenzo[b]thiophene-3-ethanamine hydrochloride 以affords 5-fluoro-2-phenylbenzo[b]thiophene-3-ethanamine hydrochloride, melting at 260° C. (decomposition)的产率得到5-fluoro-2-phenylbenzo[b]thiophene-3-ethanamine hydrochloride