Study on the 'NI' catalyzed vinylic substitution of bromine in 1-bromo-1-chalcogene alkenes by phenil selenolate anion - Stefani, Hélio Alexandre; Comasseto, João Valdir; Braga, A L; Petragnani, Nicola; Gusevskaya, E V; Miklos, C M (Reuniao Anual da Sociedade Brasileira de Quimica, 1994)