HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → 3-Isopropoxybenzaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 1-Bromo-3-isopropoxybenzene | HCID 3260801 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | 3-Isopropoxybenzaldehyde | HCID 712914 | 100% |
Reaction Steps
A solution of 1-bromo-3-iso-propyloxybenzene (2.16 g, 10 mmol) in dry THF (30 mL) was cooled to −78° C. and n-BuLi (4.8 mL of a 2.5 m solution in hexane, 12 mmol) was added. The resulting solution was stirred 0.5 hours and DMF (7.3 g, 10 mmol) was added at −78° C. The reaction solution was partitioned between ethyl acetate and water. The organic layer was washed with brine, dried (Na2SO4), filtered and concentrated under vacuum. Purification on silica gel with 25% ethyl acetate/hexane afforded the title compound (1.64 g, 100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06284796B1 |
| Source dataset | uspto-grants-2001_09 |
| ORD ID | ord-76949924215b4a11943f082d9bb2b7d7 |
| Source note | uspto-grants-2001_09 |