N-(2-hydroxyethyl)sulfamide 、 (S)-4-(4-fluorobicyclo[4.2.0]octa-1(6),2,4-trien-7-yl)-3-(4-nitro-1,2,5-oxadiazol-3-yl)-1,2,4-oxadiazol-5(4H)-one 在
sodium hydride 作用下,
以
四氢呋喃 、 mineral oil 为溶剂,
反应 1.0h,
以710 mg的产率得到(S)-N-(4-fluorobicyclo[4.2.0]octa-1(6),2,4-trien-7-yl)-N’-hydroxy-4-(2-(sulfamoylamino)ethoxy)-1,2,5-oxadiazole-3-carboximidamide