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818james

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yinguojie: 金币+40, 翻译EPI+1 2017-01-26 17:05:31

溶液搅拌加热回流，TLC 跟踪反应，待反应完全后，过滤，将滤液加入蒸馏水后得到粗产品沉淀。
进一步利用石油醚/乙酸乙酯作为洗脱剂过柱分离得到纯品，白色固体粉末，产率90%.

The reaction solution was stirred, heated to reflux, with TLC tracking reaction, and filtered after reaction finished. The filtered solution was added into distilled water to form raw product precipitate. The precipitate was then column separated with Petroleum ether/ ethyl acetate as eluent and yielded pure product, a white powder, yielding percentage 90%.

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