| 3,5-二(2-吡啶基)吡唑的合成方法改进 |
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| 引用本文： | 张薇,刘建辉,孙立成. 3,5-二(2-吡啶基)吡唑的合成方法改进[J]. 合成化学, 2006, 14(3): 284-286 |
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| 作者姓名： | 张薇 刘建辉 孙立成 |
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| 作者单位： | 大连理工大学,精细化工国家重点实验室,辽宁,大连,116012;大连理工大学,精细化工国家重点实验室,辽宁,大连,116012;皇家工学院(KTH)化学系,瑞典,斯德哥尔摩,10044 |
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| 摘 要： | 以2-吡啶甲酸为原料,经酯化、缩合、加成合成了平面四齿双核配体3,5-二(2-吡啶基)吡唑。改进合成方法使加成反应的产率由原来的66%提高到98%。
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| 关 键 词： | 吡啶甲酸 吡唑 合成 |
| 文章编号： | 1005-1511（2006）03-0284-03 |
| 收稿时间： | 2005-11-06 |
| 修稿时间： | 2005-11-06 |
Improvement on the Synthesis of 3,5-Bis(2-pyridyl)pyrazole |
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| ZHNAG Wei,LIU Jian-hui,SUN Li-cheng. Improvement on the Synthesis of 3,5-Bis(2-pyridyl)pyrazole[J]. Chinese Journal of Synthetic Chemistry, 2006, 14(3): 284-286 |
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| Authors: | ZHNAG Wei LIU Jian-hui SUN Li-cheng |
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| Affiliation: | 1. State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian 116012, China; 2. Department of Chmistry, Royal Institute of Technology( KTH |
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| Abstract: | A planar tetradentate dinuclear ligand,3,5-bis(2-pyridyl)pyrazole,was synthesized by a three-step reaction of esterification,condensation and addition.The yield of the addition reaction was increased from 66% to 98% because the synthesis method was improved. |
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| Keywords: | picolinic acid pyrazole synthesis |
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