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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 988278Generated: November 3, 2026

Benzamide → 4-(Chloromethyl)-2-phenyl-1,3-oxazole

https://huagongshe.com/reaction/988278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzamideHCID 2331—
Reactant1,3-DichloroacetoneHCID 10793—
SolventEthyl AcetateHCID 8857—
Product4-(Chloromethyl)-2-phenyl-1,3-oxazoleHCID 3551196—

Reaction Conditions

Temperature130 °C

Reaction Steps

Benzamide (1.21 g, 10 mmol) is mixed with 1,3-dichloroacetone (1.26 g, 10 mmol) and the mixture heated to 130° C. and stirred at this temperature for 1 h. The resulting mixture is then cooled, diluted with ethyl acetate, washed with K2CO3 solution (sat.), then brine, dried over MgSO4 and concentrated to give the title compound as a solid, which is used without further purification. MS (ESI) 194 (M+H, Cl pattern)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06635655B1
Source datasetuspto-grants-2003_10
ORD IDord-279757d774f74d27a4239ed6c8581db8
Source noteuspto-grants-2003_10