大学化学 >> 2025, Vol. 40 >> Issue (2): 320-331.doi: 10.12461/PKU.DXHX202405090

所属专题: AI赋能化学教育

化学实验 上一篇    下一篇

人工智能预测模型在有机化学实验教学中的应用初探

周成卓, 谢召军   

  1. 南开大学材料科学与工程学院, 天津 300350
  • 收稿日期:2024-05-10 录用日期:2024-09-05 发布日期:2025-02-22
  • 通讯作者: 谢召军 E-mail:zjxie@nankai.edu.cn
  • 基金资助:
    南开大学实验教学改革项目(23NKSYJC06);国家自然科学基金重点项目(21933006)

Exploring the Application of Artificial Intelligence Prediction Models in Organic Chemistry Laboratory Teaching: A Preliminary Study

Chengzhuo Zhou, Zhaojun Xie   

  1. School of Materials Science and Engineering, Nankai University, Tianjin 300350, China
  • Received:2024-05-10 Accepted:2024-09-05 Published:2025-02-22
  • Contact: Zhaojun Xie E-mail:zjxie@nankai.edu.cn

摘要: 有机化学实验是化学及其相关专业的基础必修课程,合成实验是其中的核心教学内容。本文将人工智能预测模型引入当前有机化学实验中的合成实验,选取ASKCOS模型进行正向合成预测和逆合成预测。预测结果显示,现有模型对于课程涉及的合成实验的预测效果良好,正向合成预测和逆合成预测的命中率最高可达到88.5%。人工智能预测模型在本科实验教学中的应用有助于加深学生对有机化学合成反应特点的理解,增进人工智能辅助有机合成的理念,促进学科交叉,提高教学质量,有助于培养学生的发散性思维,为他们今后的科研工作打下基础。

关键词: AI模型, 有机合成, 正向合成预测, 逆合成预测

Abstract: Organic chemistry laboratory is a fundamental, compulsory course in chemistry and related disciplines, with synthesis experiments at their core. This paper introduces artificial intelligence prediction models into the teaching of synthesis experiments in organic chemistry courses. Specifically, the ASKCOS model is applied to perform both forward synthesis prediction and retrosynthesis prediction. The results indicate that the existing model provides reliable predictions for the synthesis experiments covered in the curriculum, with hit rates for both forward and retrosynthesis predictions reaching as high as 88.5%. The integration of AI prediction models into undergraduate laboratory teaching enhances students’ understanding of organic chemical synthesis, promotes the concept of AI-assisted organic synthesis, fosters interdisciplinary collaboration, improves teaching quality, and encourages divergent thinking, thereby laying a strong foundation for their future research work.

Key words: AI Model, Organic synthesis, Forward synthesis prediction, Retrosynthesis prediction