A one‐pot synthesis of various 2H‐pyran‐2‐one derivatives 5–19 starting from methyl ketones 1, N,N‐dimethylformamide dimethyl acetal and N‐acylglycines 3 in acetic anhydride is described.
No takes yet. Share an insight, caveat, or question.
Kepe et al. (1996) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: