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2013422

新虫 (正式写手)

[求助] 把下面翻译成英语

建立由白藜芦醇合成乙酰化白藜芦醇的最佳合成工艺。【方法】用油浴锅加热白藜芦醇和乙酸酐合成乙酰化白藜芦醇。经样品纯化后得到干燥品,依次进行红外光谱、紫外光谱、核磁共振氢谱和碳谱和质谱的测定。【结果】合成的最佳工艺条件为:温度135℃,反应时间2h。样品纯化方法为重结晶。经谱图综合解析,对白藜芦醇的结构进行鉴定。【结论】该合成工艺简单可行,所得产物纯度高。
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shiranjiang

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RXMCDM: 金币+1 2014-05-14 13:56:58
2013422(RXMCDM代发): 金币+10 2014-06-13 15:37:57
Setting up the best synthesis process of acetyl trans-resveratrol which is synthesized by  resveratrol.
【 method 】Heating resveratrol and acetic anhydride by oil bath pot to synthesize acetyl trans-resveratrol. Getting anhydrous substance after purifying the sample, then measuring the IR, UV, nuclear magnetic resonance hydrogen,carbon spectrum and mass spectrum.
【 result 】The optimal technological condition of synthesis is: 135 ℃ of temperature, 2h of reaction time, and recrystallization as the method of purifying sample. Identifying the structure of resveratrol with comprehensive analytical spectrogram.
【 conclusion 】 The synthesis process is simple and feasible,with  high purity of the product.
2楼2014-05-14 13:55:38
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