Acid-catalyzed polyfluoroarylation of arenes with polyfluorinated mono- and tris(phenoxy)-1-oxaspiro[2.5]octa-4,7-dienes
作者:V. N. Kovtonyuk、L. S. Kobrina
DOI:10.1007/s11172-011-0307-4
日期:2011.10
4,5,6,7,8-Pentafluoro-6-pentafluorophenoxy-1-oxaspiro[2.5]octa-4,7-diene and 4,6,8-trifluoro-5,6,7-tris(pentafluorophenoxy)-1-oxaspiro[2.5]octa-4,7-diene react with electron-rich arenes in the presence of AlCl3 or H2SO4 to give polyfluorinated phenoxybiaryls.
4,5,6,7,8-五氟-6-五氟苯氧基-1-氧杂螺[2.5]辛-4,7-二烯和4,6,8-三氟-5,6,7-三(五氟苯氧基)-1-氧杂螺[2.5]辛-4,7-二烯在AlCl3或H2SO4存在下与富电子的芳香烃反应,生成多氟代苯氧基双联苯。