TY - EJOUR AU - Sayyahi, Soheil AU - Behvandi, Mehdi Behvandi PY - 2024 DA - February TI - Highly efficient multicomponent Biginelli’s synthesis of 3,4-dihydropyrimidin-2(1H)-ones catalyzed by Al-MCM-41 under solvent-free conditions T2 - Iranian Journal of Catalysis VL - 5 L1 - https://oiccpress.com/iranian-journal-of-catalysis/article/highly-efficient-multicomponent-biginellis-synthesis-of-34-dihydropyrimidin-21h-ones-catalyzed-by-al-mcm-41-under-solvent-free-conditions/ N2 - In this study, an efficient and green process for the synthesis of dihydropyrimidin-2(1H)-ones from aromatic benzaldehydes, ethyl acetoacetate and urea using Al-MCM-41 as heterogeneous catalyst and microreactor under solvent-free conditions has been developed. The advantages of this method are easy work-up procedure, regeneration of the catalyst, clean and neutral reaction conditions. IS - 2 PB - OICC Press KW - Biginelli reaction, Al-MCM-41, Dihydropyrimidinones, Heterogeneous catalyst EN -