HuagongsheHuagongshe Chemistry Print Report · For research reference only
Carbon tetrabromide → 4-Bromomethyl-2-(2,2,2-trifluoro-ethoxy)-benzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Carbon tetrabromide | HCID 11205 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 2-(2,2,2-Trifluoro-ethoxy)-4-hydroxymethyl-benzonitrile | HCID 18779688 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-Bromomethyl-2-(2,2,2-trifluoro-ethoxy)-benzonitrile | HCID 18779797 | — |
Reaction Steps
2-(2,2,2-Trifluoro-ethoxy)-4-hydroxymethyl-benzonitrile (1.4 g, 6.1 mmol) was dissolved in THF (31 ml) and treated with Ph3P (2.4 g, 9.15 mmol) followed by CBr4 (3 g, 9.15 mmol). The reaction mixture was stirred at room temp. for 2 hours. The solvent was removed in vacuo and the residue purified by flash chromatography (20% EtOAc/Hexane) to yield the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06077853 |
| Source dataset | uspto-grants-2000_06 |
| ORD ID | ord-1d2e9baa34d04a388f788deba128efaf |
| Source note | uspto-grants-2000_06 |