(2,6-dibromo-4-fluoro-3-methylphenyl)methanamine 、 10-[[2-(dimethylamino)-1,2-dioxoethyl]amino]-4,6,7,8,9,10-hexahydro-3-hydroxy-7-(hydroxymethyl)-4-oxo-7,10-ethanopyrimido[1,2-a]azepine-2-carboxylic acid ethyl ester 在
三乙胺 作用下,
以
乙醇 为溶剂,
反应 40.0h,
以37.8%的产率得到N'-[2-[[[(2,6-dibromo-4-fluoro-3-methylphenyl)methyl]amino]carbonyl]-6,7,8,9-tetrahydro-3-hydroxy-7-(hydroxymethyl)-4-oxo-7,10-ethanopyrimido[1,2-a]azepin-10(4H)-yl]-N,N-dimethyl-ethanediamide