Answers are grounded in this paper and cite their sources.
Amine‐catalyzed imino‐Diels–Alder reactions of acyclic α,β‐unsaturated ketones with imines have been developed. L‐Proline catalyzed the in situ generation of 2‐amino‐1,3‐butadienes to provide a stereoselective synthesis of meso‐2,6‐diaryl‐4‐piperidones in one direct step.
No takes yet. Share an insight, caveat, or question.
Aznar et al. (2006) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: