Answers are grounded in this paper and cite their sources.
Three distinct aminocatalytic cascade reactions leading to enantiomerically pure spirocyclic benzofuranones have been devised, highlighting the ability of organocascade to generate high degrees of stereochemical and architectural complexity in a single chemical transformation.
No takes yet. Share an insight, caveat, or question.
Cassani et al. (2010) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: