HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hexane → HCID 86665739, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hexane | HCID 8058 | — |
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 20200496 | HCID 20200496 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86665739 | HCID 86665739 | 76.3% |
Reaction Steps
To a solution of 5-ethoxy-2-nitrobenzaldehyde (519 mg) and triphenylphosphine (2.09 g) in dichloromethane (13 mL) was added a solution of carbon tetrabromide (1.32 g) in dichloromethane in three minutes under cooling with ice, and the mixture was stirred overnight at room temperature. Hexane (20 mL) was added to the reaction mixture, and this resulting mixture was stirred for 10 minutes and then filtered through silica gel. The filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluting solvent: ethyl acetate-hexane) to obtain the title compound (712 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08680120B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-fcde38261e474619851137206c1d0e68 |
| Source note | uspto-grants-2014_03 |