Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 882857Generated: November 1, 2026

Benzyl Alcohol → Benzonitrile, 4-(hydroxymethyl)-3-methoxy-

https://huagongshe.com/reaction/882857

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl AlcoholHCID 244—
ReactantEthyl AcetateHCID 8857—
ReactantAmmonium chloride ammonium hydroxideHCID 21863491—
ReactantHCID 178418546HCID 178418546—
SolventDimethylformamideHCID 6228—
ProductBenzonitrile, 4-(hydroxymethyl)-3-methoxy-HCID 53997281—

Reaction Conditions

Temperature150 °C

Reaction Steps

To the benzyl alcohol prepared in step 1 (0.86 g, 4.0 mmol) in DMF (8 mL) was added CuCN (1.1 g, 12 mmol). The mixture was warmed to 150° C. and stirred for 20 h. The mixture was then cooled to room temperature and EtOAc was added, followed by a saturated NH4Cl/NH4OH solution. The mixture was stirred vigorously for 10 minutes and extracted with EtOAc, then the organic layer was dried (MgSO4), filtered, and concentrated in vacuo. Purification by silica gel chromatography provided 4-hydroxymethyl-3-methoxy-benzonitrile (0.38 g, 2.3 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236805B2
Source datasetuspto-grants-2012_08
ORD IDord-280f73ee025941259dcc9f362a987777
Source noteuspto-grants-2012_08