TALAEI, Razieh; OLYAEI, Abolfazl. An efficient green synthesis of some new 4H-pyrimido[2,1,b]benzimiazoles and 4H-pyrimido[2,1,b]benzothiazoles promoted by guanidinium chloride. Iranian Journal of Catalysis, [S. l.], v. 6, n. 4, 2024. Disponível em: https://oiccpress.com/ijc/article/view/3921. Acesso em: 17 may. 2026.