6-fluoro-3-(morpholin-4-ylcarbonyl)-1-[4-(morpholin-4-ylmethyl)phenyl]-1,4-dihydrothiochromeno[4,3-c]pyrazole 5,5-dioxide 在
劳森试剂 作用下,
以
四氢呋喃 为溶剂,
反应 4.0h,
以46.7%的产率得到(6-fluoro-1-(4-(morpholinylmethyl)phenyl)-5,5-dioxanyl-1,4-dihydrothiochromeno[4,3-c]pyrazole-3-yl)(morpholinyl)methanethione