(Z)-2-(5-{1-[3-(methanesulfonamide)phenyl]propylidene}-5,11-dihydro-1H-indazolo[5,6-e]pyrido[2,3-b]oxepin-1-yl) acetohydrazide 在
N,N'-羰基二咪唑 作用下,
以
四氢呋喃 为溶剂,
以85%的产率得到(Z)-5-{1-[3-(methanesulfonamide)phenyl]propylidene}-1-[1,3, 4-oxadiazole-2(3H)-one-5-yl]methyl-5,11-dihydro-1H-indazolo [5,6-e]pyrido[2,3-b]oxepin