1,4-Dibromobutane → 2-(Butyloxy)-9-[4-(hexahydro-1H-azepin-yl)butyl]-8-(methyloxy)-9H-purin-6-amine

Reaction equation

FC(F)(F)C(O)=O.[CH2:8]([O:12][C:13]1[NH:14][C:15]([NH2:24])=[C:16]2[C:20]([N:21]=1)=[N:19][C:18]([O:22][CH3:23])=[N:17]2)[CH2:9][CH2:10][CH3:11].Br[CH2:26][CH2:27][CH2:28][CH2:29]Br.[NH:31]1[CH2:37][CH2:36][CH2:35][CH2:34][CH2:33][CH2:32]1>>[CH2:8]([O:12][C:13]1[N:21]=[C:20]2[C:16]([N:17]=[C:18]([O:22][CH3:23])[N:19]2[CH2:26][CH2:27][CH2:28][CH2:29][N:31]2[CH2:37][CH2:36][CH2:35][CH2:34][CH2:33][CH2:32]2)=[C:15]([NH2:24])[N:14]=1)[CH2:9][CH2:10][CH3:11]