正丙胺 、
3-(5-chloromethyl-1,2,4-oxadiazol-3-yl)-7-fluoro-5-methyl-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepin-6-one 在
二氯甲烷 、
disodium;carbonate 、
magnesium sulfate 、 silica gel 、
甲醇乙酸乙酯 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 12.0h,
以There were obtained 1.21 g (67%) of 3-(5-propylaminomethyl-1,2,4-oxadiazol-3-yl)-7-fluoro-5-methyl-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepin-6-one, Rf=0.22 (silica gel, ethyl acetate/methanol 4:1)的产率得到3-(5-propylaminomethyl-1,2,4-oxadiazol-3-yl)-7-fluoro-5-methyl-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepin-6-one