1-{7-chloro-1-[2-methyl-4-(2-methyl-benzoylamino)-benzoyl]-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yloxycarbonylmethyl}-piperazine dihydrochloride 、
三甲基乙酰氯 在
吡啶 、
盐酸 作用下,
以
乙酸乙酯 为溶剂,
反应 20.0h,
生成
{7-chloro-1-[2-methyl-4-(2-methyl-benzoylamino)-benzoyl]-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl} [4-(2,2-dimethyl-propionyl)-piperazin-1-yl]acetate hydrochloride