3-chloro-4-(N-methyl-10-aza-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxamido)benzoic acid 、
盐酸二甲胺 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以88%的产率得到N-(2-chloro-4-(dimethylcarbamoyl)phenyl)-N-methyl-(10-aza-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine)-2-carboxamide