Technical Notes:
1.Formal aza-Diels -Alder Reaction: A highly enantio- and diastereoselective synthesis of indolo- andbenzoquinolizidine compounds has been developed through the formal aza-Diels-Alder reaction of enones with cyclic imines.
References:
1. J. Am. Chem. Soc., 2013, 135, 1891-1894.