HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 6-Amino-2-{[(1R)-1-methylbutyl]oxy}-9-[3-(tetrahydro-3-furanyl)propyl]-7,9-dihydro-8H-purin-8-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | 2-{[(1R)-1-methylbutyl]oxy}-8-(methyloxy)-9-[3-(tetrahydro-3-furanyl)propyl]-9H-purin-6-amine | HCID 57699740 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 6-Amino-2-{[(1R)-1-methylbutyl]oxy}-9-[3-(tetrahydro-3-furanyl)propyl]-7,9-dihydro-8H-purin-8-one | HCID 25024773 | 72% |
Reaction Steps
To a solution of 2-{[(1R)-1-methylbutyl]oxy}-8-(methyloxy)-9-[3-(tetrahydro-3-furanyl)propyl]-9H-purin-6-amine (52 mg, 0.143 mmol) in methanol (5 ml) at room temperature was added 4M HCl in dioxane (0.894 ml, 3.58 mmol). The reaction mixture was stirred at room temperature for 18 hrs and concentrated in vacuo to give a white solid. This material was dissolved in methanol and loaded onto a 2 g aminopropyl SPE cartridge, eluting with methanol. The solvent was removed to give the title compound as a white solid (36 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07977344B2 |
| Source dataset | uspto-grants-2011_07 |
| ORD ID | ord-1244044518424cdb9d17dc132078c285 |
| Source note | uspto-grants-2011_07 |