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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450682Generated: October 27, 2026

Ammonia → 5-(Benzo[d]thiazol-5-yl)-3-(pyridin-3-yl)-1,2,4-oxadiazole

https://huagongshe.com/reaction/450682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantN-HydroxynicotinimidamideHCID 308113—
Reactant1,3-Benzothiazole-5-carboxylic acidHCID 2735460—
Product5-(Benzo[d]thiazol-5-yl)-3-(pyridin-3-yl)-1,2,4-oxadiazoleHCID 44544963—

Reaction Steps

The title compound was prepared according to Method C using benzo[d]thiazole-5-carboxylic acid (Apollo) and N′-hydroxynicotinimidamide (Tyger). 1H NMR (300 MHz, DMSO-d6) δ 7.64-7.73 (m, 1 H), 8.35 (s, 1 H), 8.36 (s, 1 H), 8.48 (dt, J=8.1, 2.0, 1.7 Hz, 1 H), 8.83 (dd, J=4.7, 1.7 Hz, 1 H), 9.17 (t, J=1.2 Hz, 1 H), 9.29 (dd, J=2.2, 0.8 Hz, 1 H), 9.66 (s, 1 H) ppm; MS (DCI/NH3) m/z 281 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486979B2
Source datasetuspto-grants-2013_07
ORD IDord-479954766a804215a2b9f57399d1bb57
Source noteuspto-grants-2013_07