6-溴-2,3-二氢苯并呋喃-3-胺 、
1-[(2,2,2-三氟乙酰基)氨基]环丙烷羧酸 以to give 1-(2,2,2-trifluoro-acetylamino)-cyclopropanecarboxylic acid ((rac)-6-bromo-2,3-dihydro-benzofuran-3-yl)-amide, which的产率得到1-(2,2,2-trifluoroacetylamino)cyclopropanecarboxylic acid ((rac)-6-bromo-2,3-dihydrobenzofuran-3-yl)amide