Title Nano-TiO2: An eco-friendly alternative for the synthesis of quinoxalines Type Article Keywords Nano-TiO2; Quinoxalines; 1,2-Diketones; 1,2-Diamines Abstract Nano-TiO2 as an eco-friendly and efficient nanocatalyst was applied for quinoxaline preparation with improved yield. In this protocol, diketones and 1,2-diamines were condensed in the presence of catalyst at room temperature. Researchers BiBi Fatemeh Mirjalili (First researcher)ali akbari (Second researcher)