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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2167491Generated: October 31, 2026

Benzamide → HCID 58119345, compound

https://huagongshe.com/reaction/2167491

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 numberUS09045467B2
Source datasetuspto-grants-2015_06
ORD IDord-c4ffedf563d54c3d908257a80d0ca206
Source noteuspto-grants-2015_06