HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 6-Amino-2-({2-[(1-methylethyl)oxy]ethyl}oxy)-9-(tetrahydro-2H-pyran-4-ylmethyl)-7,9-dihydro-8H-purin-8-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 57699826 | HCID 57699826 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 6-Amino-2-({2-[(1-methylethyl)oxy]ethyl}oxy)-9-(tetrahydro-2H-pyran-4-ylmethyl)-7,9-dihydro-8H-purin-8-one | HCID 57699630 | 75.6% |
Reaction Steps
To a solution of 2-({2-[(1-methylethyl)oxy]ethyl}oxy)-8-(methoxy)-9-(tetrahydro-2H-pyran-4-ylmethyl)-9H-purin-6-amine (165 mg) in dry methanol (17 ml) was added 4.0M hydrogen chloride in 1,4-dioxane (2.95 ml) in one go. The reaction was left to stir at room temperature for 5 hours. The reaction was neutralised by the addition of 2.0M sodium hydroxide solution and concentrated in vacuo to give an off-white solid. The solid was triturated in water, and filtered under vacuum, washing with more water, to give an off-white solid (120 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07977344B2 |
| Source dataset | uspto-grants-2011_07 |
| ORD ID | ord-0ed9fc2681fa470e9b07396cb2458a41 |
| Source note | uspto-grants-2011_07 |