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360918896

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Brown-red block single crystals was afforded by slow evaporation of CH3CN-H2O solution of X in an open vial at room temperature
The residual brown solid was washed Et2O (2 × 0.5 mL) and H2O (2 × 0.5 mL), and then re-dissolved in CH3CN/H2O (3 mL/0.5 mL). Slow evaporation of the solvent in an open vial at room temperature resulted in olive block crystals of x which were suitable for the X-ray diffraction study

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weichin

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爱与雨下(金币+1): 2012-02-05 14:08:02
sltmac(金币+30, 翻译EPI+1): 2012-02-13 08:45:33
仅供参考,如有不妥之处,多交流:

室温下,在敞口瓶内缓慢蒸发X乙腈-水溶液,得到红棕色块状单晶体。
残留的棕色固体用乙醚(2×0.5mL)和水(2×0.5mL)洗涤,然后在乙腈-水溶液(3mL/0.5mL)中重新溶解。室温下在敞口瓶内缓慢蒸发溶剂,生成适于X射线衍射研究的橄榄块状X晶体。
That_that_is_is;_that_that_is_not_is_not.
2楼2012-02-03 22:14:44
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