Setsuwan, P., Waenthongkham, P., Torboon, K., Ngernyen, Y., Nijpanich, S., Hunt, A. J., Limtragool, O., Noppawan, P. (2026). Efficient and green Biginelli reactions in palm oil using a ZnCl2-impregnated sulfonated carbon catalyst derived from corn cob waste. Scientific Reports. https://doi.org/10.1038/s41598-025-34164-3