反应详情

The compound was prepared from (2E)-N-(3,5-difluorophenyl)-3-phenylacrylamide (Intermediate 26) (8.1 g, 31.2 mmol) and aluminium trichloride (21 g, 156 mmol) in a similar way as described for Intermediate 21. 3.47 g light brown solid (61%), mp 292-318° C.