1: pyridine; carbon tetrabromide; triphenylphosphine / dichloromethane / 0.5 h / Inert atmosphere
2: tetrahydrofuran; diethyl ether / 24 h / 0 - 20 °C / Inert atmosphere
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参考文献
Duong, Hung A.; Gilligan, Ruth E.; Cooke, Michael L.; Phipps, Robert J.; Gaunt, Matthew J.
Angewandte Chemie - International Edition, 2011 , vol. 50, # 2 p. 463 - 466
