methyl 10-[[(dimethylamino)(oxo)acetyl](methyl)amino]-8-ethyl-3-hydroxy-4-oxo-4,6,7,8,9,10-hexahydropyrimido[1,2-d][1,4]diazepine-2-carboxylate 在
三乙胺 作用下,
以
甲醇 、
二乙胺 为溶剂,
生成 (+)-N-(8-ethyl-2-{[(4-fluoro-3-methylbenzyl)amino]carbonyl}-3-hydroxy-4-oxo-4,6,7,8,9,10-hexahydropyrimido[1,2-d][1,4]diazepin-10-yl)-N,N',N'-trimethylethanediamide 、 N-(8-ethyl-2-{[(4-fluoro-3-methylbenzyl)amino]carbonyl}-3-hydroxy-4-oxo-4,6,7,8,9,10-hexahydropyrimido[1,2-d][1,4]diazepin-10-yl)-N,N',N'-trimethylethanediamide