氯乙基异氰酸酯 、
托伐普坦 在
4-二甲氨基吡啶 乙酸乙酯 、 silica gel 、
正己烷 作用下,
以
甲苯 为溶剂,
反应 24.0h,
以to obtain 1.0 g of {7-chloro-1-[2-methyl-4-(2-methyl-benzoylamino)-benzoyl]-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl} (2-chloroethyl)carbamate as white amorphous solid的产率得到{7-chloro-1-[2-methyl-4-(2-methyl-benzoylamino)-benzoyl]-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl}(2-chloroethyl)carbamate