Borylated cyclobutanes <i>via</i> thermal [2 + 2]-cycloaddition
Kateryna Prysiazhniuk, Олександр Поліщук, Stanislav Shulha, Kyrylo Gudzikevych, Oleksandr Datsenko, Vladimir Kubyshkin, Pavel K. Mykhailiuk
Abstract
A one-step approach to borylated cyclobutanes from amides of carboxylic acids and vinyl boronates is elaborated. The reaction proceeds via the thermal [2 + 2]-cycloaddition of in situ -generated keteniminium salts.
Topics & Concepts
CyclobutanesCycloadditionChemistryThermalCombinatorial chemistryOrganic chemistryCatalysisPhysicsMeteorologyAdvanced Synthetic Organic ChemistryOrganoboron and organosilicon chemistryChemical Synthesis and Analysis