[K].[C:2]([C:4]1[CH:9]=[CH:8][C:7]([OH:10])=[CH:6][CH:5]=1)#[N:3].[Br:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16]Br>>[C:2]([C:4]1[CH:9]=[CH:8][C:7]([O:10][CH2:16][CH2:15][CH2:14][CH2:13][CH2:12][Br:11])=[CH:6][CH:5]=1)#[N:3]The intermediate 5-(4-cyanophenoxy)pentyl bromide was prepared from the potassium salt of 4-cyanophenol and 1,5-dibromopentane.
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