反应详情

To a solution of 3-(4-methylene-2-phenyl-chroman-6-yl)-benzonitrile (50 mg, 0.156 mmol) in CHCl3 (5 mL) was added I2 (93 mg, 0.367 mmol), KSCN (76 mg, 0.78 mmol) and catalyst amount t-BtNBr. The mixture was stirred overnight and used directly.