According to Yue et al. (2023b)*, those topics would be Enzyme Catalysis, Photocatalysis and Green Chemistry. I will also try to search something about Machine Learning or AI applied to Organic Synthesis.
*Yue, K., Zhou, Q., Bird, R., Zhu, L., Zhang, D., Li, D., Zou, L., Yang, J., Fu, X., & Georges, G. P. (2023b). Trends and Opportunities in Organic Synthesis: Global State of Research Metrics and Advances in Precision, Efficiency, and Green Chemistry. Organic Letters, 25(13), 2167-2171. https://doi.org/10.1021/acs.orglett.2c03826
Phot redox Catalysis and Visible-Light-Mediated Reactions, C–H Activation and Functionalization, Sustainable and Green Chemistry, Mechanochemistry,
Asymmetric Catalysis and Enantioselective Synthesis, Synthetic Applications of Machine Learning (ML) and Artificial Intelligence (AI),Electrochemical Synthesis, Supramolecular Chemistry and Self-Assembly and Carbene Chemistry.