4-(3,5-Dimethoxy-phenoxy)-nicotinic acid hydrazide 、 1-(2,3-dihydrobenzo[1,4]dioxin-6-yl)-2-methylisothiourea hydroiodide 在
吡啶 、 TEA 作用下,
生成 (2,3-Dihydro-benzo[1,4]dioxin-6-yl)-{5-[4-(3,5-dimethoxy-phenoxy)-pyridin-3-yl]-4H-[1,2,4]triazol-3-yl}-amine