环丁酮 、
9-bromo-8-fluoro-4,5-dihydro-6-oxa-1,3a-diazabenzo[e]azulene-2-carboxylic acid amide 、
甲烷 、
甲醇 在
1-乙炔环丁醇 作用下,
以to afford 33.8 mg of 9-fluoro-10-((1-hydroxycyclobutyl)ethynyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamide after triteration from methanol and activated charcoal treatment的产率得到9-fluoro-10-((1-hydroxycyclobutyl)ethynyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamide