Potassium Carbonate → HCID 178515130, compound
Reaction equation
[Cl:1][C:2]1[CH:11]=[CH:10][CH:9]=[C:8]2[C:3]=1[C:4](=[O:21])[N:5]([C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=1[Cl:20])[C:6]([CH2:12]Cl)=[N:7]2.O.[SH:23][C:24]1[N:32]=[CH:31][N:30]=[C:29]2[C:25]=1[NH:26][CH:27]=[N:28]2.C([O-])([O-])=O.[K+].[K+]>CN(C=O)C>[Cl:1][C:2]1[CH:11]=[CH:10][CH:9]=[C:8]2[C:3]=1[C:4](=[O:21])[N:5]([C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=1[Cl:20])[C:6]([CH2:12][S:23][C:24]1[N:32]=[CH:31][N:30]=[C:29]3[C:25]=1[N:26]=[CH:27][NH:28]3)=[N:7]2Participants
Procedure
Prepared according to Procedure C using Intermediate 2f (300 mg, 0.883 mmol), 6-mercaptopurine monohydrate (165 mg, 0.972 mmol), K2CO3 (134 mg, 0.972 mmol), and DMF (4 mL). The crude product was recrystallized from EtOH to provide 341 mg of a pale orange crystalline solid (85%), mp 233.7-234.4° C. (decomposes). 1H NMR (DMSO-d6) δ: 13.58 (br s, 1H); 8.50 (s, 1H); 8.47 (s, 1H); 7.77-7.85 (m, 2H); 7.68 (d, J=8.1 Hz, 2H); 7.65 (d, J=7.7 Hz, 1H); 7.41-7.56 (m, 2H); 4.45 (d, J=1.2 Hz, 2H). 13C NMR (DMSO-d6) ppm: 158.7, 156.8, 153.8, 151.5, 149.6, 149.5, 143.5, 135.4, 134.1, 133.3, 132.2, 131.6, 131.6, 130.5, 130.2, 128.8, 127.1, 117.6, 32.0. MS (ES): m/z 455.0 (M+). Anal. calcd. for C20H12Cl2N6—OS.C2H6O.0.3H2: C, 52.14; H, 3.70; Cl, 13.99; N, 16.58; S, 6.33. Found: C, 52.07; H, 3.37; Cl, 13.40; N, 16.65; S, 6.42.
Workup
- customPrepared
- customThe crude product was recrystallized from EtOH
Sources & evidence
- ORD record
- ord-ac826b59020f4d1a98c9561be61dc993
- Source dataset
- uspto-grants-2012_03
- Patent number
- US08138195B2
Reaction notes
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