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时飞

银虫 (小有名气)

[求助] 帮忙翻译一下 已有1人参与

A new synthesis of dialkyl tri-and tetrasulfides was carried out by alkylating in situ generated potassium polysulfide. The procedure consists of adding elemental sulfur to a suspension of potassium hydroxide in tetrahydrofuran containing a small quantity of water or a phase-transfer catalyst, and then adding the alkyl halide. Usually , a mixture of dialkyl polysulfides is formed, the composition depending on the reaction conditions. the dialkyl trisulfide or tetrasulfide is generally the main product and can be isolated by bulb-to-bulb distillation
帮忙翻译成汉语
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wm119xm

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【答案】应助回帖

★ ★ ★
感谢参与,应助指数 +1
时飞: 金币+3, ★★★很有帮助, 谢谢。。。 2014-03-05 12:44:00
二烷基三和四硫化物的新合成进行烷基化原位产生的氢硫化物。该过程包括加入元素硫,以氢氧化钾的悬浮液中含有少量的水或相转移催化剂四氢呋喃,然后加入烷基卤。通常,混合物或二烷基多硫化物形成,该组合物根据反应条件。二烷基三硫化物或四硫化物通常是主要产物,并且可以通过球对球蒸馏进行分离

谷歌机翻的,但是我想你自己稍微整理应该也能理清楚意思,由于对你所做反应不了解,就不画蛇添足乱翻译了
2楼2014-03-05 09:25:15
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