Br[C:2]1[CH:3]=[N:4][CH:5]=[C:6]([CH:12]=1)[C:7]([NH:9][CH2:10][CH3:11])=[O:8].[Cu](C#N)[C:14]#[N:15]>>[C:14]([C:2]1[CH:3]=[N:4][CH:5]=[C:6]([CH:12]=1)[C:7]([NH:9][CH2:10][CH3:11])=[O:8])#[N:15]By the reaction in the same manner as in Example 42-ii) using 5-bromo-N-ethylnicotinamide (580 mg) and copper cyanide (350 mg), the title compound (141 mg) was obtained as colorless powder crystals.
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