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. 2023 Jan 26;14:429. doi: 10.1038/s41467-023-36015-z

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© The Author(s) 2023

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Fig. 3 — Reaction rate difference (a) in toluene hydrogenation, (b) in furfural hydrogenation, (c) over different metals, and (d) of multiple aromatic substrates. σ = Rate_Ir-HCP-OH/Rate_Ir-HCP-CH3, Reaction conditions: substrate, 1 mmol; catalyst, 40 mg; hexane, 10 mL; H₂, 300 psi; 120 ^oC. In panels a, b, and d, the catalyst is Ir. The reaction is shown in Fig S29. Error bars are standard errors (SE) obtained from repeated experiments.