HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → 1-(Bromomethyl)-4-(tetradecyloxy)benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | Phosphorus tribromide | HCID 24614 | — |
| Reactant | 4-Tetradecyloxybenzyl alcohol | HCID 10087384 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1-(Bromomethyl)-4-(tetradecyloxy)benzene | HCID 10022840 | 88.7% |
Reaction Steps
To a room temperature slurry of 2.5 g of product from Example 19, 10 ml of acetonitrile and 0.339 g of pyridine is added dropwise, over 3 minutes, 2.11 g of phosphorus tribromide. The reaction is stirred at room temperature for 1 hour, diluted with methylene chloride and concentrated in vacuo. The residue is dissolved in methylene chloride, filtered through a silica gel pad and concentrated in vacuo to give 2.65 g of the desired product as pale yellow crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05208247 |
| Source dataset | uspto-grants-1993_05 |
| ORD ID | ord-4d4f05d0770d4ec2b0f3bf0f9e2a5dfb |
| Source note | uspto-grants-1993_05 |