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金虫 (初入文坛)

[求助] 英文翻译

Under the optimized conditions (method A),11 a variety of organothiols
were oxidized smoothly to produce disulfides 1a–r in evaporated.
The inferior, ionic liquid phase was dried under vacuum
and reused. The selenium ionic liquid maintained its good level
of oxidation activity even after being recycled four times as shown
in Figure 2. The product 1a was obtained in 98%, 98%, 96%, 96%, and
94% yields after successive cycles.
In conclusion, [bmim][SeO2(OCH3)] has proved to be an efficient
medium for the oxidation of aromatic, aliphatic, and functionalized
thiols. The Se-ionic liquid acts both as solvent and catalyst and is
easily recovered and utilized for further oxidation reactions. The
reactions are accelerated by microwaves and the desired disulfides
        were obtained in good to excellent yields.
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频回眄睐

至尊木虫 (职业作家)

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爱与雨下: 金币+1 2012-05-02 19:08:54
转弯为你相遇: 金币+40, 翻译EPI+1, ★★★★★最佳答案 2012-05-03 19:03:47
在最优的条件下(方法A),很多有机硫代化合物很容易被氧化,蒸发下可以产生二硫化化合物1a–r。首先,离子溶液相在真空下干燥,离子相重复利用 。即使循环使用四次硒离子溶液的氧化性依然很好,如图2所示。通过循环使用产物1a的产率分别为98%, 98%, 96%, 96%,和94%。总之, [bmim][SeO2(OCH3)] 对芳香化合物,脂肪族化合物以及硫代化合物是一种有效的氧化剂。硒离子溶液在此既作溶剂也作催化剂,而且可以重复利用。在微波条件下反应速率加快,而且目标产物二硫化合物的产率增加。
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2楼2012-05-02 17:54:55
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金虫 (初入文坛)

引用回帖:
2楼: Originally posted by 频回眄睐 at 2012-05-02 17:54:55:
在最优的条件下(方法A),很多有机硫代化合物很容易被氧化,蒸发下可以产生二硫化化合物1a–r。首先,离子溶液相在真空下干燥,离子相重复利用 。即使循环使用四次硒离子溶液的氧化性依然很好,如图2所示。通过循 ...

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3楼2012-05-03 19:04:09
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