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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2114927Generated: November 1, 2026

4-(Trifluoromethyl)benzoyl chloride → 3-(3-Bromo-thiophen-2-yl)-5-(4-trifluoromethyl-phenyl)-[1,2,4]-oxadiazole

https://huagongshe.com/reaction/2114927

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethyl)benzoyl chlorideHCID 67607—
Reactant3-Bromo-thiophene-2-amidoximeHCID 86587354—
Product3-(3-Bromo-thiophen-2-yl)-5-(4-trifluoromethyl-phenyl)-[1,2,4]-oxadiazoleHCID 22147917—

Reaction Steps

The title compound was prepared from 4-trifluoromethyl-benzoyl chloride (66 μL, 0.44 mmol) and 3-bromo-thiophene-2-amidoxime (98 mg, 0.44 mmol) similar to Example 16, and yielded 130 mg (78%) of white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07435750B2
Source datasetuspto-grants-2008_10
ORD IDord-802e7b6698ef4cbfbd5d2e7dc0604c31
Source noteuspto-grants-2008_10