1-(4-bromomethyl)-phenyl-5-cyclohexyl-8-methyl-3-(tetrahydropyran-4-yl)-1H-1,3,4-benzotriazepin-2(3H)-one 、
2-methyl-1-tritylimidazole 在
正丁基锂 作用下,
以
四氢呋喃 为溶剂,
反应 0.83h,
以45%的产率得到5-cyclohexyl-8-methyl-3-(tetrahydropyran-4-yl)-1-(4-(1-trityl-1H-imidazol-2-ylethyl)-phenyl)-1H-1,3,4-benzotriazepin-2(3H)-one