Hydrochloric Acid → HCID 178508405, compound
Reaction equation
[H-].[Na+].[SH:3][CH2:4][CH2:5][C:6](O)=O.[NH2:9][C:10]1[N:18]=[C:17](Cl)[N:16]=[C:15]2[C:11]=1[N:12]=[CH:13][N:14]2[CH2:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1.Cl.[Cl-].[Na+].[OH2:30]>CN(C=O)C>[NH2:9][C:10]1[N:18]=[C:17]([CH2:6][CH2:5][C:4]([OH:30])=[S:3])[N:16]=[C:15]2[C:11]=1[N:12]=[CH:13][N:14]2[CH2:20][C:21]1[CH:22]=[CH:23][CH:24]=[CH:25][CH:26]=1Participants
7
Conditions
- Temperature
- 100 °C
Procedure
To sodium hydride (300 mg, 7.5 mmol 60% in mineral oil) were added DMF (10 ml), 3-mercaptopropionic acid (1 ml, 11 mmol) and 6-amino-9-benzyl-2-chloropurine (200 mg, 0.77 mmol) in order. The mixture was stirred at 100° C. for 5 hours. After addition of saturated brine, the reaction mixture was acidified with 2N hydrochloric acid and extracted with chloroform. The organic layer was dried on magnesium sulfate and concentrated in vacuo to dryness. The residue was purified with silica gel chromatography (4% methanol/chloroform) to give the subject compound (120 mg, yield 47%).
Workup
- extractionextracted with chloroform
- customThe organic layer was dried on magnesium sulfate
- concentrationconcentrated in vacuo to dryness
- customThe residue was purified with silica gel chromatography (4% methanol/chloroform)
Sources & evidence
- ORD record
- ord-a7c50d6abda34628b9c7054135998ff4
- Source dataset
- uspto-grants-2001_12
- Patent number
- US06329381B1
Reaction notes
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