Figure 6.

Hammett plots for the reaction between substituted furans (top: 2‐substituted furans; bottom: 3‐substituted ones) and maleic anhydride (MA); reproduced with permission from ref. [61].

Hammett plots for the reaction between substituted furans (top: 2‐substituted furans; bottom: 3‐substituted ones) and maleic anhydride (MA); reproduced with permission from ref. [61].