Selective, One-Pot Synthesis of 2,3,6-Trisubstituted Pyridine and 2-Cyclohexen-1-one Derivatives from Bicyclic Ketals

Article abstract of DOI:10.1002/jhet.5570340151

Boron difluoromethanesulfonate, prepared from 5 equivalents of trimethylsilyl methanesulfonate and 1 equivalent of boron trifluoride etherate, has proved to be an active Lewis acid catalyst for the one-pot transformation reaction of bicyclic ketals in the