化学合成。
化学合成
合成路线 1(1. 合成:59854-12-5)
产率:100%
合成条件:With dimethylsulfide borane complex In tetrahydrofuran at 0 - 20℃; for 24 h; Inert atmosphere
实验步骤:将BH3.Me2S(2.0M的THF溶液,6.6mL,13.1mmol)滴加到冷却至0℃的羧酸8(2.12g,12.2mmol)的无水THF(20mL)溶液中。 温热至室温并搅拌24小时。 加入EtOAc(100mL),分离有机层,用水(70mL)和盐水(70mL)洗涤,用MgSO 4干燥,过滤,减压除去溶剂,得到4-羟基丁酸叔丁酯9(1.92)。 g,12.2mmol,定量),其未经任何进一步纯化而用作浅黄色油状物
参考文献:
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