Methyl fluorosulfonate
= Methyl fluorosulfonate
The methylating reagent $\mathrm{FSO_2OMe}$. Nucleophilic attack at methyl displaces fluorosulfonate.
= Methyl fluorosulfonate
The methylating reagent $\mathrm{FSO_2OMe}$. Nucleophilic attack at methyl displaces fluorosulfonate.