Hydrochloric Acid → 1-[[3-(Trifluoromethyl)phenyl]sulfonyl]piperazine

Participants

Reaction Steps

The product from Example 84A (2.75 g, 6.97 mmol) was dissolved in dioxane (10 mL) with sonication. To the solution was added hydrochloric acid (4.0 Min dioxane) (5.23 mL, 20.92 mmol), and the reaction was allowed to stir at room temperature. After stirring for 4 hours, the reaction was concentrated. This residue was triturated with diethyl ether with sonication to give a solid which was collected by filtration to give the title compound as the hydrochloride salt.

Provenance & Evidence