3-bromo-1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazole → HCID 90403940, compound

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Reaction Steps

The title compound was prepared as described in Example 10 using 3-bromo-1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazole (C1), 2-(4-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)butyl)isoindoline-1,3-dione (C13b), and [1,1′-bis(di-tert-butylphosphino)ferrocene]dichloropalladium(II) at 75° C. and isolated as a dark orange solid (5.48 g, 82%): 1H NMR (400 MHz, DMSO-d6) δ 9.39 (s, 1H), 8.13-8.04 (m, 2H), 7.96-7.89 (m, 2H), 7.88-7.77 (m, 4H), 7.67-7.57 (m, 2H), 7.45-7.38 (m, 1H), 7.31 (dt, J=7.7, 1.5 Hz, 1H), 3.69-3.53 (m, 2H), 2.70 (t, J=6.8 Hz, 2H), 1.64 (dq, J=6.6, 3.1 Hz, 4H); 19F NMR (376 MHz, DMSO-d6) δ −56.97; ESIMS m/z 507 ([M+H]+).

Provenance & Evidence