N-(bicyclo [2, 2, 1] hept-5-ene-2-ylmethyl)-1, 1, 1-trifluoro methanesulfonamide manufacturing m

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A process for producing N-(bicyclo[2.2.1]hept-5-en-2-ylmethyl)-1, 1, 1-trifluoromethanesulfonamide represented by formula [3]. The process includes the step of reacting trifluoromethanesulfonic anhydride with 1-bicyclo[2.2.1]hept-5-en-2-ylmethanamine in the presence of water and in the presence of a base selected from the group consisting of alkali metal hydroxides, alkaline-earth metal hydroxides and basic salts containing an alkali metal or an alkaline-earth metal.