Rhodium-Catalyzed [2 + 2 + 2] Cyclotrimerizations of Yndiamides with Alkynes.

Org Lett · 2022 · PMC9594354 · PMID 36214595

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closest p

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a clear trendno p-value reported

A plot of the percentage of the major regioisomer against the Hammett substituent constant revealed a clear trend, with the highest regioselectivity achieved with the most electron-rich aryl groups.

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