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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 713773Generated: October 26, 2026

Ammonia → 2,3,6-Trifluoro-5-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)phenol

https://huagongshe.com/reaction/713773

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantN-HydroxynicotinimidamideHCID 308113—
Reactant2,4,5-Trifluoro-3-hydroxybenzoic AcidHCID 2734270—
Product2,3,6-Trifluoro-5-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)phenolHCID 86621256—

Reaction Steps

The title compound was prepared according to the procedure of Example 8 using N′-hydroxynicotinimidamide (Aldrich) and 2,4,5-trifluoro-3-hydroxybenzoic acid (Aldrich). 1H NMR (300 MHz, CD3OD) δ 7.63-7.76 (m, 2H), 8.44 (dt, J=7.9, 2.0 Hz, 1H), 8.83 (dd, J=4.8, 1.6 Hz, 1H), 9.25 (d, J=1.6 Hz, 1H) ppm; MS (DCl/NH3) m/z 294 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09186407B2
Source datasetuspto-grants-2015_11
ORD IDord-bc431ce4f2b64083a1813de949aeaede
Source noteuspto-grants-2015_11