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For the final purification the crude product was recrystallized in acetone / water. This is done most conveniently in the form that the crude product is taken up in hot water (about 9 g / 15 mL water) and acetone is added until the onset of turbidity. |
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- Ìû×Ó: 4818
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- ³æºÅ: 22501
- ×¢²á: 2003-09-02
- ÐÔ±ð: GG
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- ×¢²á: 2010-03-10
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