2'-amino-2-bromo-1'-methyl-6,7-dihydro-5H-spiro[benzo[b]thiophene-4,4'-imidazol]-5'(1'H)-one 、
3-氰基苯硼酸 、
Dicaesio carbonate 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 氮 、 crude residue 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 2.17h,
以to give the title compound as off-white solid (14 mg, 11%)的产率得到3-(2'-amino-1'-methyl-5'-oxo-1',5',6,7-tetrahydro-5H-spiro[benzo[b]thiophene-4,4'-imidazole]-2yl)behzonitrile