Home; Articles; Enantioselective synthesis of spiro-iN/i,iO/i-ketals ivia/i iridium and Brønsted acid co-catalyzed asymmetric formal [4+2] cycloaddition ...

AgOTf-catalyzed cascade annulation of 5-hexyn-1-ols and aldehydes: enabling the diastereoselective synthesis of [6,6,6]-trioxa-fused ketals and hexahydro-2H-chromenes ...