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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450688Generated: October 27, 2026

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

https://huagongshe.com/reaction/450688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantN'-hydroxyimidazo[1,2-a]pyridine-6-carboximidamideHCID 2764575—
Reactant6-Chloronicotinoyl ChlorideHCID 2782165—
Product5-(6-Chloropyridin-3-yl)-3-(imidazo[1,2-a]pyridin-6-yl)-1,2,4-oxadiazoleHCID 44545065—

Reaction Steps

The title compound was prepared according to Method D using N′-hydroxyimidazo[1,2-a]pyridine-6-carboximidamide (Bionet) and 6-chloronicotinoyl chloride (Aldrich). 1H NMR (300 MHz, DMSO-d6) δ 7.70 (d, J=1.2 Hz, 1 H), 7.74-7.84 (m, 2 H), 7.87 (d, J=8.3 Hz, 1 H), 8.20 (s, 1 H), 8.59 (dd, J=8.5, 2.6 Hz, 1 H), 9.20 (dd, J=2.4, 0.8 Hz, 1 H), 9.47 (t, J=1.4 Hz, 1 H) ppm; MS (DCI/NH3) m/z 298 (M+H)+, 300 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486979B2
Source datasetuspto-grants-2013_07
ORD IDord-e8949f56524c4880b719978928acdb1f
Source noteuspto-grants-2013_07