Answers are grounded in this paper and cite their sources.
A regiospecific synthesis of multifunctional pyrazoleshas been developed from a cascade process triggered by Rh(II)-catalyzed dinitrogen extrusion from enol diazoacetates with vinylogous nucleophilic addition followed by Lewis acid catalyzed cyclization and aromatization.
No takes yet. Share an insight, caveat, or question.
Xu et al. (2013) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: