Cl[C:2]1[N:10]=[C:9]2[C:5]([N:6]=[C:7]([CH2:12][N:13]3[CH2:18][CH2:17][CH:16]([C:19]([OH:22])([CH3:21])[CH3:20])[CH2:15][CH2:14]3)[N:8]2[CH3:11])=[C:4]([N:23]2[CH2:28][CH2:27][O:26][CH2:25][CH2:24]2)[N:3]=1.[C:29]([C:33]1[NH:34][C:35]2[CH:41]=[CH:40][CH:39]=[CH:38][C:36]=2[N:37]=1)([CH3:32])([CH3:31])[CH3:30]>>[C:29]([C:33]1[N:34]([C:2]2[N:10]=[C:9]3[C:5]([N:6]=[C:7]([CH2:12][N:13]4[CH2:18][CH2:17][CH:16]([C:19]([OH:22])([CH3:20])[CH3:21])[CH2:15][CH2:14]4)[N:8]3[CH3:11])=[C:4]([N:23]3[CH2:28][CH2:27][O:26][CH2:25][CH2:24]3)[N:3]=2)[C:35]2[CH:41]=[CH:40][CH:39]=[CH:38][C:36]=2[N:37]=1)([CH3:32])([CH3:30])[CH3:31]2-(1-((2-Chloro-9-methyl-6-morpholino-9H-purin-8-yl)methyl)piperidin-4-yl)propan-2-ol (0.3 g) was reacted with tert-butylbenzimidazole via General Procedure I for Buchwald coupling to give 94.3 mg 462 following reverse phase purification. MS (Q1) 547.3 (M)+
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