Potassium Carbonate → HCID 178509052, 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][O:29][CH2:30][CH2:31][OH:32]>CN(C)C=O>[NH2:1][C:2]1[N:10]=[C:9]([S:11][CH2:27][CH2:28][O:29][CH2:30][CH2:31][OH:32])[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
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Crude 6-amino-9-benzyl-8-hydroxy-2-mercaptopurine (470 mg, 1.7 mmol) was suspended in dimethylformamide (100 ml). To the suspension were added potassium carbonate (350 mg, 2.5 mmol) and 2-(2-chloroethoxy)ethanol (0.27 ml, 2.6 mmol) in order. The mixture was stirred at room temperature for 4 hours. The solvent was removed in vacuo and the residue was purified by silica gel chromatography (7% methanol/chloroform) to give the subject compound (159 mg, yield 27%).
Workup
- customThe solvent was removed in vacuo
- customthe residue was purified by silica gel chromatography (7% methanol/chloroform)
Sources & evidence
- ORD record
- ord-607afb4224f34218b3fa5673f4f06ab1
- Source dataset
- uspto-grants-2001_12
- Patent number
- US06329381B1
Reaction notes
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