HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712701Generated: October 30, 2026
Diethyl Ether → 1-(3-Bromopyridin-4-yl)ethanol
https://huagongshe.com/reaction/712701
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 3-Bromopyridine-4-carboxaldehyde | HCID 2762997 | — |
| Reactant | HCID 178418573 | HCID 178418573 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 1-(3-Bromopyridin-4-yl)ethanol | HCID 66797853 | — |
Reaction Steps
To a cooled (0° C.) solution of 3-bromo-pyridine-4-carbaldehyde (2.0 g, 10.8 mmol) in dry THF (45 mL) is added methyl magnesium bromide solution in Et2O (3M; 3.9 mL, 11.8 mmol). The mixture is stirred at 0° C. for 1 h then warmed and stirred at room temperature for 1 h. Saturated aqueous NH4Cl solution is added and the mixture is extracted with EtOAc. The organic layers are combined and concentrated to afford 2.1 g of 1-(3-bromo-pyridin-4-yl)-ethanol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09181272B2 |
|---|
| Source dataset | uspto-grants-2015_11 |
|---|
| ORD ID | ord-40dbab02ed7f43e985c7d559cb9f341e |
|---|
| Source note | uspto-grants-2015_11 |
|---|