8-hydroxy-2-propyl-3-[2'-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-ylmethyl]-5,6,7,8-tetrahydro-3H-cycloheptimidazol-4-one 在
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
反应 17.0h,
以85.3%的产率得到8-Hydroxy-2-propyl-3-[2'-(1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-5,6,7,8-tetrahydro-3H-cycloheptaimidazol-4-one