| 二苯甲酰甲烷的合成及其性质研究 |
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| 引用本文： | 江欣,杨立滨,杨铭,王旭,杨春荣,李秀玲,田丽华.二苯甲酰甲烷的合成及其性质研究[J].佳木斯大学学报,2010,28(1):117-119. |
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| 作者姓名： | 江欣 杨立滨 杨铭 王旭 杨春荣 李秀玲 田丽华 |
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| 作者单位： | 佳木斯大学药学院,黑龙江佳木斯154007 |
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| 基金项目： | 黑龙江省教育厅科学技术研究项目(批准号:11541360);;佳木斯大学科学技术研究项目(L2009-109) |
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| 摘 要： | 采用克莱森酮酯缩合法合成了二苯甲酰甲烷(DBM),并用元素分析、质谱、红外光谱对其进行了表征.研究了二苯甲酰甲烷的基本性质,化合物在270～380 nm的紫外区出现强吸收带,其化学结构式存在烯醇互变,液体状态下以烯醇式为主,易于形成分子内氢键.
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| 关 键 词： | 二苯甲酰甲烷 合成 性质 |
A Study on the Synthesis and Characteristics of Dibenzoylmethane |
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| JIANG Xin,YANG Li-bin,YANG Ming,WANG Xu,YANG Chunrong,LI Xiu-ling,TIAN Li-hua.A Study on the Synthesis and Characteristics of Dibenzoylmethane[J].Journal of Jiamusi University(Natural Science Edition),2010,28(1):117-119. |
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| Authors: | JIANG Xin YANG Li-bin YANG Ming WANG Xu YANG Chunrong LI Xiu-ling TIAN Li-hua |
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| Institution: | College of Pharmacology;Jiamusi University;Jiamusi 154007;China |
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| Abstract: | Dibenzoylmethane(DBM) was synthesized by the method of Claisen Condensation reaction of Keto and esters.The compound was characterized by elemental analysis,mass spectra and IR.Its basic properties were also investigated.The compound has a strong absorption in 270-380nm ultraviolet region.Its chemical structure has an enol interconversion.Experiment results indicate that DBM is mainly in enol in the liquid state.It is easy to form intramolecular hydrogen bonds. |
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