Nature Communications (Jan 2018)
From stable Sb- and Bi-centered radicals to a compound with a Ga=Sb double bond
Abstract
Radicals of heavy main-group elements represent important intermediates in chemical synthesis, yet few have been isolated. Here the authors stabilize neutral stibinyl and bismuthinyl radicals using gallium-based ligands, and reduce the former to afford a Ga=Sb double bond-containing complex.