反应详情

The title compound was synthesized from 4-chloro-N-((1R,2R)-2-(hydroxymethyl)cyclohexyl)benzenesulfonamide (300 mg, 1.0 mmol), cesium carbonate (390 mg, 1.20 mmol), and 4-(bromomethyl)-2,5-difluorobenzonitrile (278 mg, 1.20 mmol) according to the procedure described for 4-chloro-N-(2,3-difluoro-4-(oxazol-2-yl)benzyl)-N-((1R,2R)-2-(hydroxymethyl)cyclohexyl)benzenesulfonamide (Example 20) to give 4-chloro-N-(4-cyano-2,5-difluorobenzyl)-N-((1R,2R)-2-(hydroxymethyl)cyclohexyl)benzenesulfonamide (350 mg, 77%). 1H NMR (400 MHz, CDCl3) δ ppm 7.74 (m, 2H), 7.59 (dd, J=8.81, 5.79 Hz, 1H), 7.51 (m, 2H), 7.28 (dd, J=8.69, 4.91 Hz, 1H), 4.48 (d, J=15.80 Hz, 1H), 4.39 (d, J=15.80 Hz, 1H), 3.64 (ddd, J=14.00, 9.00, 4.00 Hz, 1H), 3.55 (ddd, J=11.83, 4.78, 3.53 Hz, 1H), 3.16 (ddd, J=11.52, 9.13, 2.27 Hz, 1H), 2.40 (br. s., 1H), 1.68 (d, J=10.58 Hz, 3H), 1.30-1.45 (m, 2H), 0.99-1.21 (m, 4H).