Journal or Book Title
The Journal of Organic Chemistry
The use of carbocation-based methodologies in natural products synthesis is often complicated by undesired rearrangements and by mixtures of stereoisomers produced from the planar carbocation.
American Chemical Society
Kraus, George A. and Hon, Yung Son, "Bridgehead intermediates in organic synthesis: two direct syntheses of (.+-.)-lycopodine" (1985). Chemistry Publications. 716.