Fig. 6: Mechanistic studies of controllable divergent carbonylation via distinct electron donor for the synthesis of 1,4-diones and γ-lactones. | Nature Communications

Fig. 6: Mechanistic studies of controllable divergent carbonylation via distinct electron donor for the synthesis of 1,4-diones and γ-lactones.

From: Amines tuned controllable carbonylation for the synthesis of γ-lactones and 1,4-diones

Fig. 6

a Radical inhibition experiment. b Exploration of acyl intermediates. c Electron donor effect on lactonization and migration selectivity. d Systematic evaluation of the redox potentials of electron donors (D1–D4) by cyclic voltammetry in acetonitrile. e DFT calculations. f Possible mechanism.

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