Adenine → HCID 10206202, compound
Reaction equation
[Br:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[C:7]([CH2:12]Cl)[N:6]([C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=1[Cl:20])[C:5]2=[O:21].[N:22]1[C:30]([NH2:31])=[C:29]2[C:25]([N:26]=[CH:27][NH:28]2)=[N:24][CH:23]=1.C([O-])([O-])=O.[K+].[K+]>CN(C=O)C>[NH2:31][C:30]1[N:22]=[CH:23][N:24]=[C:25]2[C:29]=1[N:28]=[CH:27][N:26]2[CH2:12][C:7]1[N:6]([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=2[Cl:20])[C:5](=[O:21])[C:4]2[C:9](=[CH:10][CH:11]=[C:2]([Br:1])[CH:3]=2)[N:8]=1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Prepared according to Procedure C using Intermediate 2b (100 mg, 0.260 mmol), adenine (39 mg, 0.286 mmol), K2CO3 (40 mg, 0.286 mmol), and DMF (2 mL). The crude product was recrystallized from EtOH to provide 52 mg of an off-white solid (41%), mp 284.2-284.7° C. (decomposes). 1H NMR (DMSO-d6) δ: 8.24 (d, J=2.0 Hz, 1H); 8.05 (s, 1H); 8.03 (s, 1H); 7.98 (dd, J=1.9, 8.6 Hz, 1H); 7.74-7.83 (m, 2H); 7.59-7.68 (m, 2H); 7.46 (d, J=8.7 Hz, 1H); 7.22 (s, 2H); 5.12 (d, J=17 Hz, 1H); 4.94 (d, J=17 Hz, 1H). 13C NMR (DMSO-d6) ppm: 159.5, 156.2, 152.9, 152.0, 150.1, 145.8, 141.8, 138.4, 133.1, 132.2, 131.9, 131.1, 130.9, 130.1, 129.4, 128.9, 122.4, 120.4, 118.4, 45.0. MS (ES): m/z 482.0 (M+). Anal. calcd. for C20H13ClBrN7O.0.1KCl: C, 49.01; H, 2.67; Cl, 7.96; N, 20.00. Found: C, 48.82; H, 2.82; Cl, 8.00; N, 19.79.
Workup
- customPrepared
- customThe crude product was recrystallized from EtOH
Sources & evidence
- ORD record
- ord-d293bd4ca76749ac90e7868e865060e6
- Source dataset
- uspto-grants-2012_03
- Patent number
- US08138195B2
Reaction notes
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