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xuqinyao8239

铁杆木虫 (著名写手)

[交流] 求助几句号的概括性翻译

1. When beginning a reaction, have in hand an assay certain to distinguish
   starting material and product.
2. After the reaction has been optimized, optimize work-up and isolation.
3. Whenever possible, split experiments, varying processing on each stream,
and compare. This is particularly useful for optimizing work-up and crystallization.
4.Minimize duplication, unless that is the goal.
5.Reactions causing by-products with extended processing require more
attention to scale up.
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slowstar

木虫 (职业作家)

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xuqinyao8239(金币+30): 1-23 12:29
1. When beginning a reaction, have in hand an assay certain to distinguish
   starting material and product.
2. After the reaction has been optimized, optimize work-up and isolation.
3. Whenever possible, split experiments, varying processing on each stream,
and compare. This is particularly useful for optimizing work-up and crystallization.
4.Minimize duplication, unless that is the goal.
5.Reactions causing by-products with extended processing require more
attention to scale up.
从有机合成的角度帮你解读一下(不是翻译):
1。当要进行一个合成反应时,手边要准备好监测起始原料和产物的板子和展开剂。(点板监测反应进行程度)
2。当反应基本完全时,进行后处理及分离工作。
3。如果可能,可多个对比实验同时进行,微调各个操作步骤,以便对比。这个方法对后处理和重结晶尤其有用。
4。近量减少后处理和重结晶次数,除非所处理的是目标产物。
5。对于放大合成容易产生副产物的反应,在进行放大合成时尤其要注意。
精韧不怠,日进有功
7楼2010-01-17 20:32:11
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yjhorn

木虫 (正式写手)

1 反应开始时,应掌握一种检测方法,以便区分反应的起始物质和反应产物。
认识大家是缘分啊!
2楼2010-01-17 16:21:54
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yjhorn

木虫 (正式写手)

2先优化反应(条件),再优化结果和(产物)分离。
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3楼2010-01-17 16:32:28
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yjhorn

木虫 (正式写手)

3 尽可能的情况下,分开各个试验和每次蒸汽处理的过程,然后进行比较。这对优化试验结果和结晶大有裨益。
认识大家是缘分啊!
4楼2010-01-17 16:41:18
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