反应详情

Using an analogous method to that described in Example 11, 3-amino-5-bromo-2-chloropyridine was reacted with and 4-fluorobenzenesulfonyl chloride to give N-(5-bromo-2-chloropyridin-3-yl)-4-fluorobenzenesulfonamide in 82% yield; 1H NMR Spectrum: (CDCl3) 8.21 (1H, d); 8.15 (1H, d); 7.84 (2H, m); 7.20 (2H, m); 6.97 (1H, br s); Mass Spectrum: M+H+ 365.