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關(guān)注:1
2013-05-23 12:21
求翻譯:與其它文獻(xiàn)中報(bào)道的合成氯乙酸乙酯的催化劑相比,甲烷磺酸銅具有原料易得,反應(yīng)條件溫和,后處理簡(jiǎn)單,重復(fù)使用性好等優(yōu)點(diǎn),避免了部分傳統(tǒng)催化劑價(jià)格昂貴,制備困難,不能回收利用等弊端。并且對(duì)其他氯乙酸酯也具有較高的催化活性,是一種在溫和條件下合成氯乙酸酯的新型的優(yōu)良綠色環(huán)保催化劑。是什么意思?![]() ![]() 與其它文獻(xiàn)中報(bào)道的合成氯乙酸乙酯的催化劑相比,甲烷磺酸銅具有原料易得,反應(yīng)條件溫和,后處理簡(jiǎn)單,重復(fù)使用性好等優(yōu)點(diǎn),避免了部分傳統(tǒng)催化劑價(jià)格昂貴,制備困難,不能回收利用等弊端。并且對(duì)其他氯乙酸酯也具有較高的催化活性,是一種在溫和條件下合成氯乙酸酯的新型的優(yōu)良綠色環(huán)保催化劑。
問題補(bǔ)充: |
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2013-05-23 12:21:38
Compared with other literature reports the synthesis of ethyl chloroacetate catalysts, methane sulfonic acid copper raw materials, mild reaction conditions, simple post-processing, reuse, etc., to avoid the expensive of some of the conventional catalyst preparation difficult , recycling and other dr
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2013-05-23 12:23:18
As reported in the literature of the synthetic chlorine ethyl acetate catalyst, the methane sulphonic acid copper compared with raw materials, easy to get mild reaction conditions, post-processing simple, repeated use of the advantages of some of the conventional, to avoid the expensive catalyst pre
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2013-05-23 12:24:58
The synthesis ethyl monochloro acetate catalyst reported which with other literature in compares, the methane sulfonic acid copper has raw material to be easy, responded the condition is temperate, the post-processing is simple, redundant use good and so on merits, avoided the partial traditional ca
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2013-05-23 12:26:38
And other reports in the literature of catalyst for synthesis of ethyl CHLOROACETATE compared to methane sulfonic acid copper raw materials made easy, mild reaction conditions, post processing simple, repeated use as well as good, avoid some traditional catalysts are expensive, preparation difficult
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2013-05-23 12:28:18
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