An approach to the pentacyclic core of aspidophylline A is described. The strategy features CAN-mediated intramolecular azidoalkoxylation of enecarbamate and ruthenium-catalyzed atom transfer cyclization.
An approach to the pentacyclic core of aspidophylline A is described. The strategy features CAN-mediated intramolecular azidoalkoxylation of enecarbamate and ruthenium-catalyzed atom transfer cyclization.