HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 9882178, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | HCID 69752229 | HCID 69752229 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 9882178 | HCID 9882178 | 65% |
Reaction Steps
To a solution of (R)-1-(5-acetoxyhexyl)-3,8-dimethyl-8-azaxanthine (66 mg, 0.204 mmol) in methanol (15 ml) was added an anhydrous solution of hydrogen chloride in ethyl ether (1 M, 1.0 ml, 1.0 mmol). The mixture was stirred at room temperature for 24 hours and then the solvent was evaporated under reduced pressure. The crude product was purified by flash chromatography on silica gel eluting with ethyl acetate-methanol (7:1) to provide (R)-3,8-dimethyl-1-(5-hydroxyhexyl)-8-azaxanthine (37 mg, 65% yield) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06878715B1 |
| Source dataset | uspto-grants-2005_04 |
| ORD ID | ord-9959a16263f44cfa81836a2bc2bf4bd9 |
| Source note | uspto-grants-2005_04 |