HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → 6-Amino-9-benzyl-2-(2-hydroxyethoxy)-8-methoxypurine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | 6-Amino-9-benzyl-8-bromo-2-(2-methoxyethoxy)purine | HCID 18332758 | — |
| Solvent | Sodium methanolate methanol | HCID 23694274 | — |
| Product | 6-Amino-9-benzyl-2-(2-hydroxyethoxy)-8-methoxypurine | HCID 18332733 | 69% |
Reaction Steps
6-Amino-9-benzyl-8-bromo-2-(2-methoxyethoxyl)purine (130 mg, 0.36 mmol) in methanol (50 ml) was dissolved in 28% sodium methoxide/methanol (3 ml) and the solution was refluxed on heating under stirring for 10 hours. The reaction mixture was concentrated in vacuo to dryness, and to the residue was added saturated brine. The mixture was extracted with chloroform and the organic layer was dried on sodium sulfate, followed by removal of the solvent. The residue was purified with silica gel chromatography (3% methanol/chloroform) to give the subject compound (78 mg, yield 69%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06329381B1 |
| Source dataset | uspto-grants-2001_12 |
| ORD ID | ord-c557cfc83efc4b45ba7a5ad916f3f933 |
| Source note | uspto-grants-2001_12 |