Potassium Carbonate → HCID 178509044, compound
Reaction equation
[NH2:1][C:2]1[N:10]=[C:9]([SH:11])[N:8]=[C:7]2[C:3]=1[N:4]=[C:5]([OH:19])[N:6]2[CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1.C(=O)([O-])[O-].[K+].[K+].Cl[CH2:27][CH2:28][CH2:29][N:30]1[CH2:35][CH2:34][NH:33][CH2:32][CH2:31]1>CN(C)C=O>[NH2:1][C:2]1[N:10]=[C:9]([S:11][CH2:27][CH2:28][CH2:29][N:30]2[CH2:35][CH2:34][NH:33][CH2:32][CH2:31]2)[N:8]=[C:7]2[C:3]=1[N:4]=[C:5]([OH:19])[N:6]2[CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1Participants
5
Procedure
Crude 6-amino-9-benzyl-8-hydroxy-2-mercaptopurine (134 mg, 0.49 mmol) was suspended in dimethylformamide (60 ml). To the suspension were added potassium carbonate (100 mg, 0.72 mmol) and 1-(3-chloropropyl)piperazine (179 mg, 0.73 mmol) in order. The mixture was stirred at room temperature for 2 hours. The solvent was removed in vacuo, and the residue was purified by silica gel chromatography (20% methanol/chloroform) to give the subject compound (10 mg, yield 5%).
Workup
- customThe solvent was removed in vacuo
- customthe residue was purified by silica gel chromatography (20% methanol/chloroform)
Sources & evidence
- ORD record
- ord-30292ff604234aa69438490334e7c590
- Source dataset
- uspto-grants-2001_12
- Patent number
- US06329381B1
Reaction notes
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