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關(guān)注：1
2013-05-23 12:21
求翻譯：The residue was taken up in 1000ml water, acidified by the addition of conc HCl, and washed with 3x50ml DCM, basified with 25% NaOH, and extracted with 3x100ml DCM. The combined DCM extracts were dried over MgSO4, filtered and the solvent distilled off. The residue was distilled twice under aspirator vacuum at 100-110癈是什么意思？ 待解決
 懸賞分：1
- 離問題結(jié)束還有
The residue was taken up in 1000ml water, acidified by the addition of conc HCl, and washed with 3x50ml DCM, basified with 25% NaOH, and extracted with 3x100ml DCM. The combined DCM extracts were dried over MgSO4, filtered and the solvent distilled off. The residue was distilled twice under aspirator vacuum at 100-110癈
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