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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450694Generated: October 29, 2026

Ammonia → 5-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)-1H-benzo[d]imidazole-2(3H)-thione

https://huagongshe.com/reaction/450694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantN-HydroxynicotinimidamideHCID 308113—
ReactantHCID 178524147HCID 178524147—
Product5-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)-1H-benzo[d]imidazole-2(3H)-thioneHCID 44545071—

Reaction Steps

The title compound was prepared according to Method C using 2-mercapto-5-benzimidazolecarboxylic acid (Princeton) and N′-hydroxynicotinimidamide (Tyger). 1H NMR (300 MHz, CD3OD) δ 7.38 (d, J=8.5 Hz, 1 H), 7.65 (ddd, J=8.0, 4.9, 0.7 Hz, 1 H), 7.86 (d, J=1.0 Hz, 1 H), 8.00 (dd, J=8.1, 1.7 Hz, 1 H), 8.45 (dt, J=8.0, 1.9 Hz, 1 H), 8.81 (dd, J=4.9, 1.5 Hz, 1 H), 9.26 (dd, J=2.2, 0.9 Hz, 1 H) ppm; MS (DCI/NH3) m/z 296 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486979B2
Source datasetuspto-grants-2013_07
ORD IDord-0c202a01e72a405ebc1bcccf469327f2
Source noteuspto-grants-2013_07