A facile hydrothermal synthesis of high-efficient NiO nanocatalyst for preparation of 3,4-dihydropyrimidin-2(1H)-ones. - Khashaei, Maryam; Kafi-Ahmadi, Leila; Khademinia, Shahin; Poursattar Marjani, Ahmad; Nozad, Ehsan (Scientific Reports, 2022)