HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 54507751, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | HCID 53778239 | HCID 53778239 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 54507751 | HCID 54507751 | 54% |
Reaction Steps
A solution of 1-bromo-4-(2-tetrahydropyranyloxyethyl)naphthalene in anhydrous THF (15 mL) under nitrogen was cooled to −78° C. n-Butyl lithium (1.4 mL of a 2.5 M solution in hexane) was added via syringe, and the mixture was stirred at the same temperature for 30 min. DMF (1.1 mL) was added, and the mixture was allowed to reach room temperature. It was diluted with satd. NH4Cl solution (10 mL), extracted with ether (3×10 ml), dried (MgSO4) and concentrated. Flash chromatography using hexane/ethyl acetate 5:1 as eluent provided 408 mg (54%) of a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06613942B1 |
| Source dataset | uspto-grants-2003_09 |
| ORD ID | ord-36219b978a7142269ca9c040ff2de540 |
| Source note | uspto-grants-2003_09 |