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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187440Generated: November 1, 2026

Benzamide → HCID 58119345, compound

https://huagongshe.com/reaction/1187440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzamideHCID 2331—
Reactant2-Bromo-4'-(methylsulfonyl)acetophenoneHCID 735823—
ProductHCID 58119345HCID 5811934530%

Reaction Steps

The mixture of the 2-bromo-1-[4-(methylsulfonyl)phenyl]ethanone (2 g, 7.2 mmol) and benzamide (0.87 g, 7.2 mmol) was heated to 140˜180° C. for 4 hours. When TLC showed that the reaction had completed, the mixture was cooled, and partitioned between EtOAc and water. The aqueous layer was extracted with EtOAc twice, and the combined organic layers were washed with water and brine, dried over MgSO4. After concentration, the residue was purified by column (eluted by PE:EA=10:1) to afford 0.6 g (yield 30%) of 4-[4-(methylsulfonyl)phenyl]-2-phenyl-1,3-oxazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673941B2
Source datasetuspto-grants-2014_03
ORD IDord-3047ce90c2404a4c8f6b8102265c21dc
Source noteuspto-grants-2014_03