4-Chloro-3-(trifluoromethyl)benzenesulfonyl Chloride → HCID 57942316, compound

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A solution of (3-amino-5-chloro-pyridin-2-yl)-phenyl-methanone (40 mg, 0.17 mmol), 4-chloro-3-trifluoromethyl-benzenesulfonyl chloride (72 mg, 0.26 mmol), and DMAP (11 mg, 0.09 mmol) in anhydrous pyridine (0.5 mL) was heated at 60° C. for 4 days. The product was separated by preparative HPLC and pure product fractions were lyophilized to provide pure product as a solid. 1H NMR (400 MHz, CDCl3) δ10.56 (s, 1H), 8.39 (s, 1H), 8.17 (s, 1H), 8.07 (s, 1H), 7.87 (d, J=8.0 Hz, 1H), 7.54 (d, J=7.6 Hz, 2H), 7.61-7.58 (m, 1H), 7.50 (d, J=8.4 Hz, 1H), 7.45-7.42 (m, 2H); MS m/z: 475.0 (M+H).

Provenance & Evidence