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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 572590Generated: October 31, 2026

4'-Cyanoacetophenone → 4-(1-Hydroxyethyl)benzonitrile

https://huagongshe.com/reaction/572590

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4'-CyanoacetophenoneHCID 74044—
ReactantSodium borohydrideHCID 4311764—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
Product4-(1-Hydroxyethyl)benzonitrileHCID 583335113.2%

Reaction Steps

4-Acetylbenzonitrile (2.0 g; 13.8 mmol) was dissolved in THF (10 mL) and MeOH (10 mL). Sodium borohydride (782 mg; 20.7 mmol) was added portionwise at 0° C. and the reaction was let stirred at RT for 40 min. Solvents were removed under vacuum, EtOAC was added, and the organic phases were washed with H2O, dried over MgSO4, filtered and concentrated affording the title compound as a colorless oil (2.3 g, quantitative). HPLC (Method A) Rt 4.31 min (Purity: 99.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029405B2
Source datasetuspto-grants-2015_05
ORD IDord-4d6c6b7ef8ec498aa9bad1112e0ed9d5
Source noteuspto-grants-2015_05