Makvandi, M., Abiar Dil, F., Malekzadeh, A., Baghernejad, M., & Niknam, K. (2024). Silica-bonded n-propyltriethylene-tetramine as a recyclable solid base catalyst for the synthesis of 2-amino-5-oxo-5,6,7,8-tetrahydro-4H-chromenes. Iranian Journal of Catalysis, 3(4). https://oiccpress.com/ijc/article/view/3777