7Aldrich Chemical Company. Aldrich, 2006-2007 : 983-984.
8Kirk Kenneth L. Fluorination in medicinal chemistry: Methods, strategies, and recent devel.opments[J]. Orgartic Process Research Development, 2008,12 (2) :305-321.
9Ishikawa N, Kitazume T. Enhanced effect Of spray-dried potassi- um fluoride on fluorination[J]. Chemistry Letters, 1981, (6) :761- 764.
10Sasson Y, Negussie S, Royz M, et al. Tetramethylammonium chlo- ride as a selective and robust phase transfer catalyst in a solld-liq- uid halex reaction:The role of water[J]. Chem Commun, 1996, (3) :297-298.