毕业论文摘要翻译 不要软件翻译的,求大神相助 100
目的:寻找靛红衍生物合成的最佳反应条件。方法:用sandmeyer合成法,以取代的苯胺为底物与水合氯醛、盐酸羟胺反应合成取代的肟基乙酰苯胺,用浓硫酸使其闭环制得取代靛红。...
目的:寻找靛红衍生物合成的最佳反应条件。方法:用sandmeyer合成法,以取代的苯胺为底物与水合氯醛、盐酸羟胺反应合成取代的肟基乙酰苯胺,用浓硫酸使其闭环制得取代靛红。结果:以65.9 %-8O.3%的总收率得到5位取代的靛红,以39.5%的总收率得到7位取代靛红,以70.6%-83.5%的总收率得到4位取代靛红。对其制备工艺进行优化并确定了最佳反应条件:反应温度为85℃ ,反应时间为1.5~2.5h
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你提的问题确实有点困难,花了我好大功夫,查了好多资料才把你的论文翻译过来,不过你说的翻译是要翻译成英文吧?我只懂英文哦!言归正传,以下是我的翻译*^_^*:Objective: to search for optimum reaction conditions in the synthesis of isatin deriva tives. Method: by sandmeyer synthesis m ethod to replace the aniline as substrates with chloral hydrate, hydroxylamine hydr ochloride instead of oxime of acetyl anilin e was synthesized by sulfuric acid to mak e the closed-loop system to replace the is atin. At 65.9% 65.9% to 8 o. Results: the to tal yield of 5 instead of isatin, with 39.5% of the total yield have seven instead of isa tin, at 70.6% - 83.5% of the total yield of f our instead of isatin is obtained. The prep aration technology was optimized and the optimum reaction conditions were determ ined: reaction temperature is 85 ℃, reacti on time is 1.5 ~ 2.5 h。【大功告成!希望楼主采纳哦!很辛苦咧!】
其实英文还是挺好的
(^_^)Y
其实英文还是挺好的
(^_^)Y
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