HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 6-Amino-2-{[2-(methoxy)ethyl]oxy}-9-(tetrahydro-3-furanylmethyl)-7,9-dihydro-8H-Purin-8-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 8-(Methoxy)-2-{[2-(methoxy)ethyl]oxy}-9-(tetrahydro-3-furanylmethyl)-9H-purin-6-amine | HCID 57699680 | — |
| Reactant | HCID 178420840 | HCID 178420840 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 6-Amino-2-{[2-(methoxy)ethyl]oxy}-9-(tetrahydro-3-furanylmethyl)-7,9-dihydro-8H-Purin-8-one | HCID 57699801 | 72.9% |
Reaction Steps
8-(Methoxy)-2-{[2-(methoxy)ethyl]oxy}-9-(tetrahydro-3-furanylmethyl)-9H-purin-6-amine (0.1233 g) was dissolved in methanol (5 mL). To this solution was added 4N hydrogen dioxane (2 mL), stirred at room temperature for 4 hours. The reaction mixture was evaporated under reduced pressure to give a gum. To this material was added water (3 mL) to give a solution, which was then neutralised (to pH 7) using 2N sodium hydroxide. This gave a white solid which was filtered under suction and then washed with a few drops of methanol. The solid was then air-dried under suction before being dried in under vacuo at 50° C. for 2 hours. This gave the title compound as a white solid (86 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07977344B2 |
| Source dataset | uspto-grants-2011_07 |
| ORD ID | ord-36e6a5d0c81f415da30544b0e3701aba |
| Source note | uspto-grants-2011_07 |