HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → 2,5-dichloro-N-(6-methoxyhexahydrofuro[3,2-b]furan-3-yl)pyrimidin-4-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2,4,5-Trichloropyrimidine | HCID 237259 | — |
| Reactant | 6-Methoxyhexahydrofuro[3,2-b]furan-3-amine | HCID 75614439 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2,5-dichloro-N-(6-methoxyhexahydrofuro[3,2-b]furan-3-yl)pyrimidin-4-amine | HCID 118387991 | 67.2% |
Reaction Steps
To a solution of 6-methoxyhexahydrofuro[3,2-b]furan-3-amine (380 mg, 2.3872 mmol) in EtOH (25 mL) were added N,N-diethylethanamine (967.4 mg, 9.560 mmol) and 2,4,5-trichloropyrimidine (526.2 mg, 2.869 mmol). The reaction was stirred at rt for 4 h, then concentrated in vacuo. The residue was purified by silica gel column chromatography (PE/EtOAc (v/v)=2/1) to give a white solid (490 mg, 67.2%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09394281B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-d3491c8ae53845e19f5fc1e06eae0add |
| Source note | uspto-grants-2016_07 |