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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 578105Generated: October 26, 2026

Ammonia → 5-(2,3,6-Trifluorophenyl)-3-(pyridin-3-yl)-1,2,4-oxadiazole

https://huagongshe.com/reaction/578105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantN-HydroxynicotinimidamideHCID 308113—
Reactant2,3,6-Trifluorobenzoic acidHCID 520062—
Product5-(2,3,6-Trifluorophenyl)-3-(pyridin-3-yl)-1,2,4-oxadiazoleHCID 67026104—

Reaction Steps

The title compound was prepared according to the procedure of Example 8 using N′-hydroxynicotinimidamide (Aldrich) and 2,3,6-trifluorobenzoic acid (Aldrich). 1H NMR (300 MHz, CD3OD) δ 7.26-7.35 (m, J=9.4, 9.4, 3.8, 2.0 Hz, 1H), 7.62-7.77 (m, 2H), 8.57 (dt, J=8.0, 1.9 Hz, 1H), 8.76 (dd, J=4.8, 1.6 Hz, 1H), 9.30 (dd, J=2.4, 0.8 Hz, 1H) ppm; MS (DCI/NH3) m/z 278 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040568B2
Source datasetuspto-grants-2015_05
ORD IDord-71b39600bade47138197c290213e5b14
Source noteuspto-grants-2015_05