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首页> 外文期刊>Journal of the Korean Chemical Society >Reaction of Organic Halogen Compounds with Metals (Part ) A Formation of Organometallic Complex in Dimethyl in Dimethyl Formamide Solvent
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Reaction of Organic Halogen Compounds with Metals (Part ) A Formation of Organometallic Complex in Dimethyl in Dimethyl Formamide Solvent

机译:二甲基甲酰胺溶剂中有机卤化物与金属的反应(部分)二甲基中有机金属配合物的形成

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Reaction of organic chlorine containing ester, alcohol, and acids with metallic tin and zinc in dimethyl formamide solvent gave a good yield of organo metallic complex. The same reaction under a mixed U.V. irradiation could not give an appreciable yield of the complex except in the case of an elevated reaction temperature. The solvation effect of dimethyl formamide of the metallic complex formation was markedly increased as compared to the reaction in toluene and cyclohexane. In case of chlorine containing carboxylic acid, the formation of organo chloro zinc complex of the salt was observed. The reaction of organo zinc complex with a carbonyl precursor gave the addition product together with a dimerized product. Especially the aldehyde species enhanced the formation of zinc complex. The addition reaction was simple and convenient, but the yield was not high.(30-40% for the acid, 73% for the ester, 14.6% for alcohol). The result was discussed on basis of solvent effect and the procedures were described.
机译:含有酯,醇和酸的有机氯与金属锡和锌在二甲基甲酰胺溶剂中的反应产生了良好的有机金属配合物收率。在混合紫外线下进行相同的反应除了在升高的反应温度的情况下,辐照不能产生可观的配合物收率。与在甲苯和环己烷中的反应相比,形成金属配合物的二甲基甲酰胺的溶剂化作用显着提高。在含氯的羧酸的情况下,观察到该盐的有机氯锌络合物的形成。有机锌配合物与羰基前体的反应得到加成产物和二聚产物。特别是醛类增加了锌络合物的形成。加成反应简单方便,但收率不高(酸为30-40%,酯为73%,醇为14.6%)。根据溶剂效应讨论了结果,并描述了程序。

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