Expeditious Synthesis of Pyrano2,3,4‐ de quinolines by a Copper(I)‐Catalyzed Cascade Sonogashira Coupling/Annulation Reaction

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Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1. 1Expeditious Synthesis of Pyrano[2,3,4‐ <i>de</i> ]quinolines by a Copper(I)‐Catalyzed Cascade Sonogashira Coupling/Annulation Reaction2025
2. 2Base‐Promoted Annulation for the Synthesis of Functionalized Isoxazole‐Linked 1,4‐Dihydropyrazolo[4′,3′:5,6]pyrano[2,3‐ <i>b</i> ] Quinolines2026
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5. 5Cascade Synthesis of Pyridoquinazolinones: A Pd-Catalyzed Double C–N Bond Formation Strategy via Intramolecular 1,6-Conjugate Addition2026