化学合成。
化学合成
合成路线 1（1. 合成：57772-50-6）
产率：97%
合成条件：With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 3.50 h;
实验步骤：通用程序：在室温下，在20分钟内向氢化铝锂（20.4mmol）的THF（10mL）悬浮液中滴加溶解在THF（24mL）中的苯甲酸（8.5mmol）。 将反应在室温下继续搅拌3.5小时，然后在0℃下用H 2 O（10mL）淬灭。 将悬浮液通过硅藻土塞用EtOAc（100mL）过滤，用盐水（30mL）洗涤，用MgSO 4干燥并真空浓缩。
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