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关注：1
2013-05-23 12:21
求翻译：The Schiff base is synthesized by an addition reaction, which one use coumarin derivatives and the appropriate aldehyde. The appropriate aldehyde were chosen due to the modified literature procedure, which one told the Schiff base can be synthesized with a high yield.是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
The Schiff base is synthesized by an addition reaction, which one use coumarin derivatives and the appropriate aldehyde. The appropriate aldehyde were chosen due to the modified literature procedure, which one told the Schiff base can be synthesized with a high yield.
问题补充： |
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2013-05-23 12:21:38
席夫碱是通过加成反应，其中之一使用香豆素衍生物和合适的醛合成。
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2013-05-23 12:23:18
希夫基地由加成反应综合，哪个用途香豆素衍生物和适当的醋醛。适当的醋醛选上的归结于修改过的文学做法，哪个告诉希夫基地可以综合与高出产量。
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2013-05-23 12:24:58
希夫基地由加成反应综合，一用途香豆素衍生物和适当的醋醛。 The appropriate aldehyde were chosen due to the modified literature procedure, which one told the Schiff base can be synthesized with a high yield.
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2013-05-23 12:26:38
席夫碱合成的加成反应，使用哪一种香豆素衍生物和相应的醛。由于改良的文学做法，其中一个告诉席夫碱可以合成具有产量高选择了适当的醛。
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2013-05-23 12:28:18
Schiff 基础被一种增加反应合成，一个使用香豆素衍生物和适当的 aldehyde。适当的 aldehyde 由于被修改的文学程序被选择，一个告诉 Schiff 基础可以被合成具高产。
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