A Theoretical Study on the Reaction Mechanisms and Stereoselectivities of NHC-Catalyzed [2 + 2] Cycloaddition of Ketene with C=N Double Bond of Isothiocyanate. Communications in Computational Chemistry, [S. l.], v. 4, n. 2, p. 36–47, 2016. DOI: 10.4208/cicc.2016.v4.n2.1. Disponível em: https://www.global-sci.com/index.php/cicc/article/view/7690. Acesso em: 5 dec. 2025.