1-(8-Bromo-4,5-dihydrothiazolo[4,5-d]benzo[b]oxepin-2-yl)-5,5-dimethylimidazolidin-2,4-dione 、
N-Boc-1,2,5,6-四氢吡啶-4-硼酸频哪醇酯 以to give tert-butyl 4-(2-(5,5-dimethyl-2,4-dioxoimidazolidin-1-yl)4,5-dihydrothiazolo[4,5-d]benzo[b]oxepin-8-yl)-5,6-dihydropyridine-1(2H)-carboxylate的产率得到tert-butyl 4-(2-(5,5-dimethyl-2,4-dioxoimidazolidin-1-yl)-4,5-dihydrothiazolo[4,5-d]benzo[b]oxepin-8-yl)-5,6-dihydropyridine-1(2H)-carboxylate