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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187435Generated: November 1, 2026

Benzamide → HCID 58119309, compound

https://huagongshe.com/reaction/1187435

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 flits 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 numberUS08673941B2
Source datasetuspto-grants-2014_03
ORD IDord-07dccffc337f451c87693a01273e66e2
Source noteuspto-grants-2014_03