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

Fangfang Tan ^1,, ,
Lele Zhang ¹ ,
Penghua Jing ¹ ,
Pengju Zhao ¹ ,
Yang Li ^2,,

1.
School of Chemistry and Materials Science, Weinan Normal University, Weinan 714099, Shaanxi Province, China;
2.
Frontier Institute of Science and Technology, Xi'an Jiaotong University, Xi'an 712046, Shaanxi Province, China

Corresponding author: Fangfang Tan, Yang Li,
Received Date: 6 July 2025
Accepted Date: 15 October 2025

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。
- Photocatalysis,
- Oxidation of alkenes,
- Aldehyde and ketone compounds,
- Green chemistry,
- Comprehensive chemistry experiment
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