Efficient Synthesis of Salts of the Tetrakis(perfluoroorgano)borate anion, [B(CF=CF2)4]-
The synthesis and the NMR spectra of the tetrakis(trifluorovinyl)borate salts M[B(CF=CF2)4] (M = Li, K, Cs, [NR1R 32) as well as the X-ray crystal structure of the tetramethylammonium salt are reporte