2,2-diaryl-1,3-dithiolanes, readily obtainable from diaryl ketones, were transformed into the corresponding gem-difluoro compounds using a novel reagent combination involving Selectfluor and pyridinium polyhydrogen fluoride (PPHF) under mild conditions in moderate to good yields.
可以容易地从二芳基酮获得的2,2-二芳基-1,3-二
硫杂
环戊烷使用新颖的SelectSelect试剂和
吡啶鎓多
氟化氢(PPHF)试剂在温和的条件下以中等至良好的收率转化为相应的Ge-二
氟化合物。