[CH3:1][C:2]1[CH:7]=[C:6]([C:8]#[C:9][C:10]2[N:11]=[C:12]([CH3:15])[NH:13][CH:14]=2)[CH:5]=[CH:4][N:3]=1.S(O[CH2:21][C:22]([F:25])([F:24])[F:23])(=O)(=O)C>>[CH3:1][C:2]1[CH:7]=[C:6]([C:8]#[C:9][C:10]2[N:11]=[C:12]([CH3:15])[N:13]([CH2:21][C:22]([F:25])([F:24])[F:23])[CH:14]=2)[CH:5]=[CH:4][N:3]=1The title compound, MS: m/e=280.1 (M+H+), was prepared in accordance with the general method of example 1 from 2-methyl-4-(2-methyl-1H-imidazol-4-ylethynyl)-pyridine and 2,2,2-trifluoroethyl mesylate.
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