HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885265Generated: October 30, 2026
Boron tribromide → 2-(2-Bromo-5-hydroxyphenyl)acetonitrile
https://huagongshe.com/reaction/885265
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | 2-(2-Bromo-5-methoxyphenyl)acetonitrile | HCID 639666 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-(2-Bromo-5-hydroxyphenyl)acetonitrile | HCID 54419202 | 61.5% |
Reaction Steps
To (2-bromo-5-methoxy-phenyl)-acetonitrile (2.6 g, 11.5 mmol) in CH2Cl2 (20 mL) at 0° C. under N2 was added boron tribromide (1M in CH2Cl2; 25.4 mL, 25.4 mmol). The mixture was stirred for 15 minutes at 0° C., and at mom temperature overnight. After a work-up with H2O and CH2Cl2, the crude material was purified by silica gel chromatography to give the desired product as a white solid (1.5 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08242145B2 |
|---|
| Source dataset | uspto-grants-2012_08 |
|---|
| ORD ID | ord-400ec52be88c4c6c905335bd1947448c |
|---|
| Source note | uspto-grants-2012_08 |
|---|