HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 86646558, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 2-Fluoroethanol | HCID 9737 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2,4-Dichloropyrimidine | HCID 77531 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 86646558 | HCID 86646558 | 41% |
Reaction Steps
2-Fluoroethanol (0.30 mL, 4.95 mmol) was added to an anhydrous tetrahydrofuran (5 mL) solution containing sodium hydride (60% NaH, 200 mg, 4.95 mmol), and an anhydrous tetrahydrofuran (5 mL) solution having 2,4-dichloropyrimidine (104, 500 mg, 3.30 mmol) dissolved therein was slowly added. The reaction mixture was stirred for 30 minutes and water was added. Organic compounds were extracted with ethyl acetate. Then, the recovered organic solution was washed with an aqueous solution of saturated sodium chloride and evaporated after a treatment with sodium sulfate. Purification was performed by column chromatograph to give 2-chloro-4-(2-fluoroethoxy)pyrimidine (106a, 237 mg, 41%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08497260B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-0c4ef51cd9434ce6a9b28f7bf5125636 |
| Source note | uspto-grants-2013_07 |