Mechanistic aspects of the isomerization of Z-vinylic tellurides double bonds in the synthesis of potassium Z-vinyltrifluoroborate salts - Stefani, Hélio Alexandre; Guadagnin, Rafael Carlos; Keppler, Artur Franz; Bottselle, Giancarlo Di Vaccari; Comasseto, João Valdir; Suganuma, Carlos Andrei (Beilstein Journal of Organic Chemistry, 2008)