HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 18426852, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | HCID 18426837 | HCID 18426837 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 18426852 | HCID 18426852 | 38% |
Reaction Steps
To a solution of 6-bromo-2-(dimethoxymethyl)quinoline (1.11 g, 3.94 mmol) in tetrahydrofuran (20 mL) were added n-butyllithium (1.6 mol/L; 3.7 mL, 5.9 mmol) and dimethylformamide (0.61 mL, 7.9 mmol) sequentially at −78° C. under nitrogen atmosphere, and the mixture was stirred for 10 min. Water was added, and the mixture was extracted with ethyl acetate. The organic layer was combined, washed with brine and dried on anhydrous sodium sulfate. The solvent was removed under reduced pressure, and the residue was purified by column chromatography (3:1 hexane/ethyl acetate) to afford 2-dimethoxymethyl-6-quinolinecarboxaldehyde (344 mg, 38%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06452014B1 |
| Source dataset | uspto-grants-2002_09 |
| ORD ID | ord-358ecc24a31d4e8b9325780a25ca8fdb |
| Source note | uspto-grants-2002_09 |