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)

Affiliations

YUChang-chun(於长春): 1. Department of Chemistry, Zhejiang University, Hangzhou 310027, China( 1.浙江大学化学系，浙江　杭州　310027)
XINGChao-gang(杏朝刚): 1. Department of Chemistry, Zhejiang University, Hangzhou 310027, China( 1.浙江大学化学系，浙江　杭州　310027)
ZHANGPei-zhi(张培志): 2. School of Biological and Chemical Engineering, Zhejiang University of Science and Technology, Hangzhou 310023, China( 2.浙江科技学院生物与化学工程学院，浙江　杭州　310023)
WUJun(吴军): 1. Department of Chemistry, Zhejiang University, Hangzhou 310027, China( 1.浙江大学化学系，浙江　杭州　310027)

Abstract

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.

ISSN: 1008-9497 (Print)
Publisher: Zhejiang University Press
Country of publisher: China
LCC subjects: Science: Mathematics: Instruments and machines: Electronic computers. Computer science; Science: Physics
Website: https://www.zjujournals.com/sci/EN/1008-9497/home.shtml