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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2167486Generated: October 30, 2026

Benzamide → HCID 58119309, compound

https://huagongshe.com/reaction/2167486

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzamideHCID 2331—
Reactant4-(Bromoacetyl)benzonitrileHCID 98654—
ProductHCID 58119309HCID 5811930966%

Reaction Conditions

Temperature135 °C

Reaction Steps

The mixture of the 2-bromo-1-(4-cyanophenyl)ethanone (4 g, 17.85 mmol) and benzamide (5.41 g, 44.6 mmol) was heated to 135° C. for 3 hours. Then the reaction mixture was cooled, and partitioned between diethyl ether and water. The aqueous layer was extracted with ether twice, and the combined organic layers were washed with 1N NaOH, 1N HCl, water, and brine, dried over MgSO4. After concentration, the solid residue was dissolved in CHCl3. The insoluable solid was filtered through a frits funnel and discarded. The CHCl3 solution was filtered through a pad of silica and evaporate to dryness to give 2.9 g (66% yield) of 4-(2-phenyl-1,3-oxazol-4-yl)benzonitrile. LCMS: m/z 247.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045467B2
Source datasetuspto-grants-2015_06
ORD IDord-a2995ce09eb24ec48d5f6eddbba38e62
Source noteuspto-grants-2015_06