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781934544

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[求助] 求翻译

Under        the  optimized  conditions,  the  three-component condensations of various aldehydes, dicarbonyl compound and urea in the PEG1000-DAIL/toluene system were investigated with the results presented in Table 2.

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mgfudan

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mgfudan

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本文考察了各种各样的醛类化合物,双羰基化合物和脲在PEG1000-DAIL/甲苯体系中进行的三组分缩合反应的优化条件,结果显示在表2之中。
mgfudan
3楼2015-12-13 15:47:31
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genhunter

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781934544: 金币+5, ★★★★★最佳答案 2015-12-13 16:11:29
在优化后的条件下对不同醛、二羰基化合物和尿素在PEG1000-DAIL/甲苯体系中三组分(或三元)缩合反应作了研究,结果见表2。
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2楼2015-12-13 15:33:43
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