参考文献:[1] Tetrahedron Letters, 2011, vol. 52, # 16, p. 1993 - 1995 [2] Synlett, 2014, vol. 25, # 7, p. 995 - 1000 [3] Journal of Fluorine Chemistry, 2016, vol. 189, p. 59 - 67 [4] Chemistry - A European Journal, 2011, vol. 17, # 20, p. 5652 - 5660 [5] Catalysis Communications, 2013, vol. 32, p. 15 - 17
路线2
产率:85%
合成条件:Stage #1: With n-butyllithium In tetrahydrofuran; hexane at -78℃; Inert atmosphere Stage #2: With iodine In tetrahydrofuran; hexane at -78 - 20℃; for 0.25 h; Inert atmosphere