烯烃光催化氧化制备二苯甲酮——介绍一个绿色合成综合实验

谭芳芳 张乐乐 净鹏华 赵鹏举 李洋

引用本文: 谭芳芳, 张乐乐, 净鹏华, 赵鹏举, 李洋. 烯烃光催化氧化制备二苯甲酮——介绍一个绿色合成综合实验[J]. 大学化学, 2026, 41(8): 380-388. doi: 10.12461/PKU.DXHX202507049 shu
Citation:  Fangfang Tan,  Lele Zhang,  Penghua Jing,  Pengju Zhao,  Yang Li. 烯烃光催化氧化制备二苯甲酮——介绍一个绿色合成综合实验[J]. University Chemistry, 2026, 41(8): 380-388. doi: 10.12461/PKU.DXHX202507049 shu

烯烃光催化氧化制备二苯甲酮——介绍一个绿色合成综合实验

    通讯作者: 谭芳芳,E-mial:15877653513@163.com; 李洋,E-mial:liyang79@mail.xjtu.edu.cn
  • 基金项目:

    陕西省自然科学基础研究计划项目(2025JC-YBQN-132);渭南师范学院博士科研启动基金(2022RC18)

摘要: 设计了一个面向化学本科教学的绿色光催化综合实验。以空气为氧化剂,有机小分子吖啶盐作为光催化剂,乙酸乙酯作为溶剂,室温反应1 h,实现了1,1-二苯基乙烯氧化裂解制备二苯甲酮,分离产率达90%。实验采用薄层色谱(TLC)监测反应进程,并使用2,4-二硝基苯肼(DNPH)溶液对产物二苯甲酮进行显色确认,结合红外光谱(IR)、核磁共振波谱(NMR)技术完成产物结构表征,构建了“合成-监测-表征”一体化教学模块。通过探究光敏剂及溶剂对反应的影响,引导学生对光诱导电子转移机制的理解。该实验将前沿绿色催化技术融入本科实践,有效培养了学生的科研素养与可持续发展理念。

English

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  • 发布日期:  2025-11-06
  • 收稿日期:  2025-07-06
  • 接受日期:  2025-10-15
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