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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823874Generated: October 26, 2026

4-chloro-N'-hydroxybenzenecarboximidamide → 5-(3-Bromo-furan-2-yl)-3-(4-chloro-phenyl)-[1,2,4]oxadiazole

https://huagongshe.com/reaction/1823874

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-chloro-N'-hydroxybenzenecarboximidamideHCID 224650—
Reactant3-Bromofuran-2-carbonyl chlorideHCID 21864576—
Product5-(3-Bromo-furan-2-yl)-3-(4-chloro-phenyl)-[1,2,4]oxadiazoleHCID 9858488—

Reaction Steps

The title compound was prepared from 4-chlorobenzamidoxime (479 mg, 2.29 mmol) and 3-bromo-furan-2-carbonyl chloride (390 mg, 2.29 mmol) similar to Example 16, and yielded 570 mg (81%) of white solid. 1H NMR (CDCl3): 8.13 (dd, J=8.80, 2.20 Hz, 2H), 7.67 (d, J=1.92 Hz, 1H), 7.49 (dd, J=8.79, 2.20 Hz, 2H), 6.75 (d, J=1.92 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041685B2
Source datasetuspto-grants-2006_05
ORD IDord-209694eaeb0a4a70b88b83c6f9d24fb5
Source noteuspto-grants-2006_05