4'-Bromoacetanilide → N-[4-({5-methyl-7-[3-(trifluoromethyl)phenyl]imidazo[5,1-f][1,2,4]triazin-2-yl}amino)phenyl]acetamide

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Reaction Steps

In a similar manner as described for Example 41, 5-methyl-7-[3-(trifluoromethyl)phenyl]imidazo[5,1-f][1,2,4]triazin-2-amine (Intermediate 45) (0.025 g, 0.09 mmol), N-(4-bromophenyl)acetamide (0.018 g, 0.09 mmol), Pd2(dba)3 (0.008 g, 0.01 mmol), 2-(Di-t-butylphosphino)biphenyl (0.008 g, 0.03 mmol), and NaOtBu (0.011 g, 0.11 mmol) in 1,4-dioxane (1 mL) gave N-[4-({5-methyl-7-[3-(trifluoromethyl)phenyl]imidazo[5,1-f][1,2,4]triazin-2-yl}amino)phenyl]acetamide (0.015 g) as a yellow solid. 1H NMR (DMSO-d6): δ9.92 (s, 1H), 9.82 (s, 1H), 9.26 (s, 1H), 8.87 (s, 1H), 8.59 (d, J=7.4 Hz, 1H), 7.86-7.70 (m, 2H), 7.68-7.63 (m, 2H), 7.60-7.53 (m,2H), 2.53 (s, 3H), 2.02 (s, 3H). MS m/z 427 (M+1).

Provenance & Evidence