化学合成。
化学合成
合成路线 1(1. 合成:216755-56-5)
产率:95%
合成条件:Stage #1: With borane-THF In tetrahydrofuran at 0 - 20℃; Stage #2: With methanol In tetrahydrofuran at 0℃;
实验步骤:(3-溴-5-氟苯基)甲醇。 将3-溴-5-氟苯甲酸(1.0g,4.52mmol)悬浮在四氢呋喃(8mL)中并冷却至0℃。向该溶液中加入硼烷四氢呋喃络合物(1M在四氢呋喃中,9mL,9.0mmol) 小心超过15分钟。 将反应混合物温热至室温过夜。 将混合物冷却至0℃,用过量甲醇处理,用乙酸乙酯稀释,用1N氢氧化钠(2.x.)洗涤,然后用盐水(2.x.)洗涤,用硫酸钠干燥,并浓缩至0℃。 得到0.88g(95%)白色粉末。 1H-NMR(CDCl3,500MHz)7.29(s,1H),7.16(d,J = 7.9Hz,1H),7.03(d,J = 9.2Hz,1H),4.66(s,2H)。
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