Synthesis of 3-bromo-l-(3-chloro-2-pyridinyl)-lH-pyrazole-5-carboxylic acid esters with DDQ(DDQ氧化法合成3-溴-1-(3-氯-2-吡啶基)-1H-吡唑-5-甲酸酯类化合物)
以DDQ为氧化剂,对3-溴-1-(3-氯-2-吡啶基)-4,5-二氢-1H-吡唑-5-甲酸酯类化合物进行氧化研究,合成了一系列3-溴-1-(3-氯-2-吡啶基)-1H-吡唑-5-甲酸酯类化合物,其结构经氢谱、碳谱和高分辨质谱分析确证,该方法具有操作简便、产率高、适用范围广等优点....
Main Authors: | , , , |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2013-01-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/10.3785/j.issn.1008-9497.2013.01.015 |