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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 578179Generated: October 27, 2026

Ammonia → 3-(Imidazo[1,2-a]pyridin-6-yl)-5-(pyridin-3-yl)-1,2,4-oxadiazole

https://huagongshe.com/reaction/578179

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHydrochloric AcidHCID 313—
ReactantNicotinoyl chlorideHCID 82604—
ReactantN'-hydroxyimidazo[1,2-a]pyridine-6-carboximidamideHCID 2764575—
Product3-(Imidazo[1,2-a]pyridin-6-yl)-5-(pyridin-3-yl)-1,2,4-oxadiazoleHCID 44545064—

Reaction Steps

The title compound was prepared according to Method D using N′-hydroxyimidazo[1,2-a]pyridine-6-carboximidamide (Bionet) and nicotinoyl chloride, hydrochloric Acid (Aldrich). 1H NMR (300 MHz, DMSO-d6) δ 7.62-7.91 (m, 4H), 8.20 (s, 1H), 8.56 (dt, J=8.1, 1.9 Hz, 1H), 8.92 (dd, J=4.7, 1.7 Hz, 1H) ppm; MS (DCI/NH3) m/z 264 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040568B2
Source datasetuspto-grants-2015_05
ORD IDord-aca15a6eeafd4dea961dda7abbf72619
Source noteuspto-grants-2015_05