TY - EJOUR AU - Heydari, Sina AU - Vahdat, Seyed Mohammad PY - 2024 DA - March TI - High surface area SnO2 nanoparticles as a benign catalyst for the synthesis of 1,5-benzodiazepines T2 - International Journal of Industrial Chemistry VL - 15 L1 - https://oiccpress.com/international-journal-of-industrial-chemistry/article/high-surface-area-sno2-nanoparticles-as-a-benign-catalyst-for-the-synthesis-of-15-benzodiazepines/ DO - 10.57647/j.ijic.2024.1501.01 N2 - A benign and efficient promoted synthesis of 1,5-benzodiazepinederivatives via a simple and atom-economical reaction between 1,2-phenylenediamines as well as ketones by the usage of catalytic amount of SnO2 nanoparticlesat room temperature in ethanol as a solvent is described. This approach results for the synthesis of various 1,5-benzodiazepines in excellent yields (93-98%). The advantages of this process are operational effortlessness, high yields products, mild reaction conditions, catalyst recyclability, high purity products and short reaction times.   IS - 1 PB - OICC Press KW - Nano catalyst, 2-Phenylenediamine, SnO2 nanoparticles, 1-5-Benzodiazepines EN -