University Chemistry ›› 2025, Vol. 40 ›› Issue (11): 337-345.doi: 10.12461/PKU.DXHX202502083

• Chemistry Laboratory • Previous Articles     Next Articles

Synthesis and Characterization of an Aggregation-Induced Emission-Active Organic Cage Molecule: A Proposed Comprehensive Chemistry Experiment

Pan Li, Huguo Shen, Cong Hua, Jinjie Fang, Xiangying Chi, Quan Jiang, Zichen Feng, Ye Kang, Bin Zheng   

  1. School of Chemistry and Pharmaceutical Engineering, Hefei Normal University, Hefei 230601, China
  • Received:2025-02-17 Accepted:2025-07-21 Published:2025-11-21
  • Contact: Pan Li, Bin Zheng E-mail:panli@hfnu.edu.cn;zhengbin@hfnu.edu.cn

Abstract: The incorporation of cutting-edge research achievements into undergraduate laboratory courses represents an effective approach to enhance students’ practical skills and innovative capacities. Herein, we report the rational design and synthesis of a tetraphenylethylene-based aggregation-induced emission (AIE)-active organic cage molecule (TPE-Cage) through dynamic covalent chemistry. Comprehensive characterization was performed using nuclear magnetic resonance (NMR) and matrix-assisted laser desorption/ionization time of flight mass (MALDI-TOF-MS) spectroscopy for structural verification, along with UV-Vis absorption and fluorescence spectroscopy to investigate its photophysical properties. This integrated experiment features innovative molecular architecture design, highly reproducible synthetic routes, and visually distinctive luminescent phenomena. As a well-designed teaching module, it effectively stimulates students’ scientific curiosity, bridges theoretical knowledge with practical implementation, and cultivates research-oriented thinking and innovation capabilities.

Key words: Aggregation-induced emission, Cage-like compound, Dynamic covalent chemistry, Comprehensive chemistry experiment