Dimethylformamide → HCID 18332687, compound
Reaction equation
CN(C=O)C.[H-].[Na+].[CH:8]1([SH:14])[CH2:13][CH2:12][CH2:11][CH2:10][CH2:9]1.[NH2:15][C:16]1[N:24]=[C:23](Cl)[N:22]=[C:21]2[C:17]=1[N:18]=[CH:19][N:20]2[CH2:26][C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1>[Cl-].[Na+].O>[NH2:15][C:16]1[N:24]=[C:23]([S:14][CH:8]2[CH2:13][CH2:12][CH2:11][CH2:10][CH2:9]2)[N:22]=[C:21]2[C:17]=1[N:18]=[CH:19][N:20]2[CH2:26][C:27]1[CH:28]=[CH:29][CH:30]=[CH:31][CH:32]=1Participants
6
Conditions
- Temperature
- 100 °C
Procedure
To DMF suspension (10 ml) containing sodium hydride (256 mg, 6.4 mmol, 60% in mineral oil) were added cyclohexanethiol (2 ml, 16 mmol) and 6-amino-9-benzyl-2-chloropurine (100 mg, 0.39 mmol) in order. The mixture was heated at 100° C. for 3.5 hours. Brine was added thereto and the mixture was extracted with ethyl acetate. The organic layer was dried on magnesium sulfate, filtrated and the solvent in the filtrate was evaporated in vacuo. The residue was purified with silica gel chromatography (1% methanol/chloroform) to give the subject compound (112 mg, yield 86%).
Workup
- extractionthe mixture was extracted with ethyl acetate
- customThe organic layer was dried on magnesium sulfate
- filtrationfiltrated
- customthe solvent in the filtrate was evaporated in vacuo
- customThe residue was purified with silica gel chromatography (1% methanol/chloroform)
Sources & evidence
- ORD record
- ord-8557eae6c807413d95ef90b24bee22cd
- Source dataset
- uspto-grants-2001_12
- Patent number
- US06329381B1
Reaction notes
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