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Does anyone know the reaction mechanism for $\ce{SnCl2}$ to reduce nitrobenzene to aniline? I can only find $\ce{Sn/HCl}$ reaction mechanism but can't seem to find any information on $\ce{SnCl2}.$

proposed mechanism for tin/HCl reduction of nitro compounds
Figure 1. Proposed mechanism for tin/HCl reduction of nitro compounds.

Source: https://chemistry.sites.clemson.edu/organic/Labs/2280Docs/ReductionNitroacetophenone.pdf

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