5-(trifluoromethyl)pyridine-2-carboxylic Acid → N-(4'-Amino-5'-methylspiro[chroman-4,2'-imidazole]-6-yl)-5-(trifluoromethyl)picolinamide

関与物質

反応手順

The title compound (44 mg, 46% yield) was prepared as described for Example 13a starting from 5-(trifluoromethyl)picolinic acid (45 mg, 0.23 mmol) and 5′-methylspiro[chroman-4,2′-imidazole]-4′,6-diamine (Intermediate 30, 54 mg, 0.23 mmol): 1H NMR (400 MHz, DMSO-d6) δ ppm 1.85-1.98 (m, 2 H), 2.24 (s, 3 H), 4.30-4.50 (m, 2 H), 6.56 (s, 2 H), 6.81 (d, 1 H), 7.02-7.10 (m, 1 H), 7.62-7.71 (m, 1 H), 8.28 (d, 1 H), 8.46 (dd, 1 H), 9.01-9.10 (m, 1 H), 10.57 (s, 1 H); MS (APCI+) m/z 404 [M+H]+.

情報源と証拠