4-Cyanopyridine → 2-phenyl-5-(2-(pyridin-4-yl)-1H-imidazol-5-yl)pyrimidine

関与物質

反応手順

The title compound was prepared by the method described in Example 1, except that 4-(1-benzyl-1H-imidazol-2-yl)pyridine (prepared according to Example 8, Step A, except that commercially available 4-cyanopyridine was used instead of 3-fluorobenzonitrile) was used in place of the 1-benzyl-2-phenyl-1H-imidazole in Step C; Rf 0.26 with 95:5 v/v dichloromethane-methanol; melting point 300° C.; 1H-NMR (400 MHz; DMSO-d6) δ 9.40 (s, 2H), 8.73 (d, 2H), 8.50-8.45 (m, 2H), 8.25 (bs, 1H), 8.00 (d, 2H), 7.62-7.55 (m, 4H); MS (ESI+) m/z 300.0 (M+1); H-PGDS FPBA IC50: 0.125 μM; H-PGDS inhibitor EIA IC50: 0.075 μM.

情報源と証拠