HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 1-(2-(2-hydroxyethoxy)ethyl)-3-methyl-8-(3-(trifluoromethoxy)phenoxy)-1H-purine-2,6(3H,7H)-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 3-methyl-1-(2-(2-(tetrahydro-2H-pyran-2-yloxy)ethoxy)ethyl)-8-(3-(trifluoromethoxy)phenoxy)-7-((2-(trimethylsilyl)ethoxy)methyl)-1H-purine-2,6(3H,7H)-dione | HCID 90402820 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 1-(2-(2-hydroxyethoxy)ethyl)-3-methyl-8-(3-(trifluoromethoxy)phenoxy)-1H-purine-2,6(3H,7H)-dione | HCID 90402976 | 84.1% |
Reaction Steps
To a solution of 3-methyl-1-(2-(2-(tetrahydro-2H-pyran-2-yloxy)ethoxy)ethyl)-8-(3-(trifluoromethoxy)phenoxy)-7-((2-(trimethylsilyl)ethoxy)methyl)-1H-purine-2,6(3H,7H)-dione (0.64 g, 1.16 mmol,) in ethanol (15 mL) was added HCl (3 mL); then it was refluxed overnight. The solvent was concentrated to give a crude product which was purified by a column chromatography to give 1-(2-(2-hydroxyethoxy)ethyl)-3-methyl-8-(3-(trifluoromethoxy)phenoxy)-1H-purine-2,6(3H,7H)-dione (420 mg, 84% yield) as a white solid. LCMS retention time 1.209 min, LCMS MH+ 431.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09359359B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-9f9341428f484743b7d8d322f44e9df2 |
| Source note | uspto-grants-2016_06 |