Answers are grounded in this paper and cite their sources.
A two-component condensation reaction between a 1,3-dicarbonyl-containing CH acid and an electron-poor acetylenic ester efficiently provides fully substituted electron-poor alkenes and pyranes in a one-pot reaction in the presence of silica gel in solvent-free conditions.
No takes yet. Share an insight, caveat, or question.
Ramazani et al. (2009) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: