2'-amino-6-bromo-1'-(cyclohexylmethyl)-2-phenylspiro[chroman-4,4'-imidazol]-5'(1'H)-one 、
3-氨基-5-氰基苯硼酸盐酸盐 在
双三苯基磷二氯化钯 作用下,
以
1,4-二氧六环 、
Dicaesio carbonate 为溶剂,
反应 0.5h,
以to give pure 3-amino-5-(2′-amino-1′-methyl-5′-oxo-2-phenyl-1′,5′-dihydrospiro [chroman-4,4′-imidazole]-6-yl)benzonitrile (3.53 mg, 16%)的产率得到3-Amino-5-(2'-amino-1'-methyl-5'-oxo-2-phenyl-1',5'-dihydrospiro [chroman-4,4'-imidazole]-6-yl)benzonitrile