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methanol; tetrafluoroboric acid in toluene Title compound not separated from byproducts.;
参考文献
Kuehnel, Erik; Laffan, David D. P.; Lloyd-Jones, Guy C.; Martinez Del Campo, Teresa; Shepperson, Ian R.; Slaughter, Jennifer L.
Angewandte Chemie - International Edition, 2007 , vol. 46, # 37 p. 7075 - 7078