Answers are grounded in this paper and cite their sources.
A method for gaining access to 2-alkyl-3-phenyl-substituted tropanes using the chiral dipolarophile (R)-p-tolyl vinyl sulfoxide in the asymmetric 1,3-dipolar cycloaddition reaction with the oxidopyridinium betaine 4 is described.
No takes yet. Share an insight, caveat, or question.
Araldi et al. (1997) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: