1,1-dimethylethyl {[4-(3H-benzimidazol-5-yloxy)phenyl]methyl}(4,4-dimethylcyclohexyl)carbamate 、
硫酸二甲酯 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
二氯甲烷 为溶剂,
反应 18.0h,
生成 1,1-dimethylethyl (4,4-dimethylcyclohexyl)({4-[(1-methyl-1H-benzimidazol-6-yl)oxy]phenyl}methyl)carbamate 、 1,1-dimethylethyl (4,4-dimethylcyclohexyl)({4-[(1-methyl-1H-benzimidazol-5-yl)oxy]phenyl}methyl)carbamate