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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450686Generated: October 26, 2026

Ammonia → 5-(1-methyl-1H-benzo[d]imidazol-5-yl)-3-(pyridin-3-yl)-1,2,4-oxadiazole

https://huagongshe.com/reaction/450686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantN-HydroxynicotinimidamideHCID 308113—
Reactant1-Methyl-1H-benzimidazole-5-carboxylic acidHCID 4913063—
Product5-(1-methyl-1H-benzo[d]imidazol-5-yl)-3-(pyridin-3-yl)-1,2,4-oxadiazoleHCID 44544967—

Reaction Steps

The title compound was prepared according to Method C using 1-methyl-1H-benzo[d]imidazole-5-carboxylic acid (Maybridge) and N′-hydroxynicotinimidamide (Tyger). 1H NMR (300 MHz, DMSO-d6) δ7.65 (ddd, J=8.0, 4.9, 0.7 Hz, 1 H), 7.68-7.88 (m, J=8.8 Hz, 1 H), 7.87-8.10 (m, 2 H), 8.14-8.37 (m, 1 H), 8.46 (dt, J=8.1, 1.9 Hz, 1 H), 8.82 (dd, J=4.7, 1.7 Hz, 1 H), 9.27 (dd, J=2.0, 0.7 Hz, 1 H) ppm; MS (DCI/NH3) m/z 278 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486979B2
Source datasetuspto-grants-2013_07
ORD IDord-fc80db57ecde49f08e09b225a0fd3856
Source noteuspto-grants-2013_07