电化学促进咪唑并[1,2-a]吡啶与二氯(溴)乙烷及碘仿的卤化反应
收稿日期: 2022-12-12
修回日期: 2023-01-07
网络出版日期: 2023-01-18
基金资助
江苏省高校自然科学研究(18KJA150004); 大学生创新创业训练计划和江苏省高校品牌专业资助项目
Electrochemically Promoted Halogenation of Imidazoland-[1,2-a]pyridine with Dichloro(bromo)ethylene and Iodoform
Received date: 2022-12-12
Revised date: 2023-01-07
Online published: 2023-01-18
Supported by
Natural Science Foundation of the Jiangsu Higher Education Institutions(18KJA150004); Undergraduate Innovation and Entrepreneurship Training Program and the Brand Major of Universities in Jiangsu Province
报道了在电化学条件下2-芳基咪唑并[1,2-a]吡啶与二氯乙烷、二溴乙烷及碘仿发生卤化反应. 研究表明二氯(溴)乙烷和碘仿都是有效的卤源试剂. 本研究为3-卤代咪唑并[1,2-a]吡啶衍生物的合成提供了一条有效途径.
关键词: 电化学; 卤化; 咪唑并[1,2-a]吡啶; 二氯(溴)乙烷; 碘仿
张周 , 郭钰 , 羊静 , 吴丹 , 王佳昕 , 洪欣玥 , 蔡佩君 , 荣良策 . 电化学促进咪唑并[1,2-a]吡啶与二氯(溴)乙烷及碘仿的卤化反应[J]. 有机化学, 2023 , 43(6) : 2104 -2109 . DOI: 10.6023/cjoc202212014
An electrochemical halogenation of 2-arylimidazoland[1,2-a]pyridine with dichloro(bromo)ethylene and iodoform is reported. Studies show that dichloroethane, dibromoethane and iodoform are excellent halogen source reagents in this synthesis. The present protocol provides alternative route to obtain 3-halogenatedimidazo[1,2-a]pyridines derivatives.
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