Base-Regulated Spiroannulation: Insights into the Palladium-Catalyzed [2 + 2 + 1] Annulation of 1,2-Dihaloarenes, Alkynes, and 2‑Naphthol.

ACS Omega · 2026 · PMC12809289 · PMID 41552458

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hedged sentence

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closest p

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boldest claim

The sentences

a clear trendno p-value reported

The C2–C3 distance is shortened to 2.04 Å, with a WBI value of 0.417, indicating a clear trend toward bonding between C2 and C3 atoms.

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