Ketalization of ketones to 1,3-dioxolanes and concurring self-aldolization catalyzed by an amorphous, hydrophilic SiO2-SO3H catalyst under microwave irradiation - Barbosa, Sandro L.; Ottone, Myrlene; Almeida, Mainara T. de; Lage, Guilherme L. C.; Almeida, Melina A. R.; Nelson, David Lee; Santos, Wallans Torres Pio dos; Clososki, Giuliano Cesar; Lopes, Norberto Peporine; Klein, Stanlei Ivair; Zanatta, Lucas Dimarô (Journal of the Brazilian Chemical Society, 2018)