反应详情

To a solution of (R)-benzyl 4-(dimethylamino)-3-(5-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)thiophene-2-sulfonamido)butanoate in CH2Cl2 (2 mL) was added methyl iodide (100 μL). The reaction was stirred overnight and concentrated to dryness to give the title compound in quantitative yield.

1. concentrationconcentrated to dryness