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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450665Generated: October 26, 2026

Ammonia → 3-(3-(Pyridazin-4-yl)-1,2,4-oxadiazol-5-yl)benzonitrile

https://huagongshe.com/reaction/450665

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant3-Cyanobenzoyl chlorideHCID 308483—
ReactantN-Hydroxy-4-pyridazinecarboximidamideHCID 136140373—
Product3-(3-(Pyridazin-4-yl)-1,2,4-oxadiazol-5-yl)benzonitrileHCID 44544670—

Reaction Steps

The titled compound was prepared according to the procedure of Method D using the product of Example 83D and 3-cyanobenzoyl chloride (Aldrich). 1H NMR (300 MHz, CD3OD) δ 7.86 (t, J=7.9 Hz, 1 H), 8.09 (ddd, J=8.1, 1.4, 1.2 Hz, 1 H), 8.40 (dd, J=5.4, 2.2 Hz, 1 H), 8.55 (dt, J=7.9, 1.6 Hz, 1 H), 8.64 (t, J=2.0 Hz, 1 H), 9.46 (dd, J=5.4, 1.4 Hz, 1 H), 9.88 (dd, J=2.2, 1.4 Hz, 1 H) ppm; MS (DCI/NH3) m/z=250 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486979B2
Source datasetuspto-grants-2013_07
ORD IDord-5e9e483f53f74ac4b73a52747716b449
Source noteuspto-grants-2013_07