1-Propanol → HCID 12898912, compound
Reaction equation
[NH2:1][C:2]1[N:10]=[C:9](Cl)[N:8]=[C:7]2[C:3]=1[N:4]=[CH:5][N:6]2[CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1.[Na].[CH2:20]([OH:23])[CH2:21][CH3:22]>>[NH2:1][C:2]1[N:10]=[C:9]([O:23][CH2:20][CH2:21][CH3:22])[N:8]=[C:7]2[C:3]=1[N:4]=[CH:5][N:6]2[CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1Participants
4
Procedure
6-Amino-9-benzyl-2-chloropurine (200 mg, 0.77 mmol) and sodium propylate (316 mg, 3.85 mmol) were dissolved in 1-propanol (20 ml) and then the solution was refluxed on heating under stirring for 3 hours. The reaction mixture was evaporated in vacuo to dryness. To the residue was added water and the mixture was extracted with chloroform. The organic layer was dried on sodium sulfate and evaporated in vacuo to dryness. The residue was purified with silica gel chromatography (2% methanol/chloroform) to give the subject compound (162 mg, yield 74%).
Workup
- temperaturethe solution was refluxed
- temperatureon heating
- customThe reaction mixture was evaporated in vacuo to dryness
- additionTo the residue was added water
- extractionthe mixture was extracted with chloroform
- customThe organic layer was dried on sodium sulfate
- customevaporated in vacuo to dryness
- customThe residue was purified with silica gel chromatography (2% methanol/chloroform)
Sources & evidence
- ORD record
- ord-3f73ccb005924e5d9e34442d10692180
- Source dataset
- uspto-grants-2001_12
- Patent number
- US06329381B1
Reaction notes
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