化学合成。
化学合成
合成路线 1（1. 合成：29636-94-0）
产率：87%
合成条件：at 80℃; for 24 h; Inert atmosphere
实验步骤：将3.18克2,3,3-三甲基-3H-吲哚和3.125克2-溴乙醇溶于30毫升乙腈中，置于100毫升含有冷凝管的三颈烧瓶中。保护N2，缓慢加热至 反应完成后，将反应物缓慢冷却至室温，在旋转蒸发器上蒸发乙腈溶剂，得到深红色固体。向其中加入50mL正己烷， 将颗粒粉碎，超声处理并过滤。将3g该产物在45℃/ 45mL下溶于氯仿中，然后在通风橱中重结晶，得到2.6g粉红色固体，产率为87％。
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