有机化学 ›› 2020, Vol. 40 ›› Issue (12): 4168-4183.DOI: 10.6023/cjoc202005074 上一篇    下一篇

综述与进展

稠杂环吡啶并[1,2-a]苯并咪唑类化合物的合成研究进展

杨凯a,b, 姚辰b, 高娟娟c, 陈思鸿b, 郑雪洁b, 邓璐璇b, 张毓娜b, 刘美娟b, 汪朝阳b   

  1. a 赣南医学院药学院 江西赣州 341000;
    b 华南师范大学化学学院 教育部环境理论化学重点实验室 广州 510006;
    c 赣南医学院康复学院 江西赣州 341000
  • 收稿日期:2020-05-27 修回日期:2020-06-15 发布日期:2020-07-01
  • 通讯作者: 汪朝阳, 杨凯 E-mail:wangzy@scnu.edu.cn;kai_yangyang@126.com
  • 基金资助:
    广东省科技计划(No.2017A010103016)、赣南医学院校级课题(No.YB201903)、华南师范大学大学生创新创业训练计划(No.202003)和华南师范大学学生课外科研课题(No.19HHGB08)资助项目.

Progress on the Synthesis of Pyrido[1,2-a]benzimidazoles

Yang Kaia,b, Yao Chenb, Gao Juanjuanc, Chen Sihongb, Zheng Xuejieb, Deng Luxuanb, Zhang Yu'nab, Liu Meijuanb, Wang Zhaoyangb   

  1. a College of Pharmacy, Gannan Medical University, Ganzhou, Jiangxi 341000;
    a Key Laboratory of Theoretical Chemistry of Environment, Ministry of Education, School of Chemistry, South China Normal University, Guangzhou 510006;
    c College of Sports and Rehabilitation, Gannan Medical University, Ganzhou, Jiangxi 341000
  • Received:2020-05-27 Revised:2020-06-15 Published:2020-07-01
  • Supported by:
    Project supported by the Guangdong Provincial Science and Technology Project (No. 2017A010103016), the Scientific Research Project of Gannan Medical University (No. YB201903), the Undergraduates Innovation Project of South China Normal University (No. 202003) and the Extracurricular Project for Students' Scientific Research of South China Normal University (No.19HHGB08).

吡啶并[1,2-a]苯并咪唑是由三个芳环稠合组成的重要氮杂环化合物之一.由于含有该骨架的分子在药物化学及材料领域中显示出广泛的应用前景,故吡啶并[1,2-a]苯并咪唑类分子的合成在有机化学中倍受关注.基于逆合成分析的思路,依据不同环的构建方式,按照不同结构的反应底物类型,综述了近年吡啶并[1,2-a]苯并咪唑类化合物合成方法的研究进展,并对其未来发展方向进行了展望.

关键词: 氮杂环化合物, 吡啶并[1,2-a]苯并咪唑, 逆合成分析, 金属催化, C—H活化, 串联反应, 2-氨基吡啶, 邻苯二胺

Pyrido[1,2-a]benzimidazole is one of the important azaheterocycles with three fused aromatic rings. These molecules containing this skeleton have wide application prospects in the fields of medicinal chemistry and materials, and their syntheses have attracted much attention in organic chemistry. According to the retrosynthetic analysis on the construction of different rings in target molecules, the research progress on the synthesis of pyrido[1,2-a]benzimidazoles from different types of starting materials is reviewed, and its future development direction is prospected.

Key words: azaheterocycle, pyrido[1,2-a]benzimidazole, retrosynthetic analysis, metal catalysis, C-H activation, tandem reaction, 2-aminopyridine, o-phenylenediamine