反应详情

Prepared by the method of Example 28 using propargyl alcohol as solvent (3 mL), 2,3-dichloro-N-(3-chloro-2-pyrazinyl)benzenesulphonamide (Example 28) (0.3 g) and sodium hydride (0.2 g of a 60% dispersion in oil) at room temperature for 16 h. Yield 0.27 g.