TY - EJOUR AU - Tamaddon, Fatemeh AU - Moradi, Somayeh PY - 2024 DA - February TI - NanoZnO as an efficient & reusable catalyst for the preparation of 1,4-DHPs via Hantzsch reaction T2 - Iranian Journal of Catalysis VL - 2 L1 - https://oiccpress.com/iranian-journal-of-catalysis/article/nanozno-as-an-efficient-reusable-catalyst-for-the-preparation-of-14-dhps-via-hantzsch-reaction/ N2 - Easily prepared nanoZnO was found to be as an efficient catalyst in the synthesis of 1,4-DHPs via four-component reaction of 1,3-dicarbonyls, aldehydes and ammonium carbonate in water at 60 °C. The prepared nanoZnO was characterized by XRD and FT-IR analysis, while the determined specific surface area of nano catalyst by BET method was 33 m2/g. IS - 3 PB - OICC Press KW - NanoZnO, Four-component reaction, DHPs, Ammonium carbonate EN -