HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 67224735, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 6-Hydroxyquinoline | HCID 11374 | — |
| Reactant | 2-Bromo-1,1-dimethoxyethane | HCID 81672 | — |
| Reactant | Sodium hexamethyidisilazane | HCID 45051731 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67224735 | HCID 67224735 | — |
Reaction Steps
To a cooled (0° C.) solution of quinolin-6-ol (5.81 g, 40 mmol) in N,N-dimethylformamide (30 mL) was slowly added a 1M solution of sodium hexamethyldisilazane in THF (40 mL, 40 mmol). The mixture was stirred for 15 min after which 2-bromo-1,1-dimethoxyethane (5.18 mL, 44 mmol) was added. The reaction mixture was then refluxed conditions for 6 h. The solvent was evaporated under reduced pressure. The residue was diluted with diethyl ether (100 mL) and washed with water, brine, dried over sodium sulfate, filtered, and concentrated. The residue was purified by flash chromatography eluting with ethyl acetate in hexanes. (0-50%) to give the desired product. (9 g, 96%) LCMS: (M+H)+=233.9.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07767675B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-0e0b0e7ee049411c81b5713696f47e35 |
| Source note | uspto-grants-2010_08 |