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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 390519Generated: October 25, 2026

Ammonia → 3-(3-(Pyrazin-2-yl)isoxazol-5-yl)benzonitrile

https://huagongshe.com/reaction/390519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant3-EthynylbenzonitrileHCID 12088964—
ReactantN-Hydroxypyrazine-2-carbimidoyl chlorideHCID 136395910—
Product3-(3-(Pyrazin-2-yl)isoxazol-5-yl)benzonitrileHCID 44545616—

Reaction Steps

The titled compound was prepared according to Method CB using the product of Example 83D (79 mg, 0.5 mmol) and the product of Example 19A (64 mg, 0.5 mmol). 1H NMR (300 MHz, MeOH-d4) δ 7.59 (s, 1H), 7.75 (t, J=8.1 Hz, 1H), 7.88 (dt, J=8.0, 1.4, 1.2 Hz, 1H), 8.21-8.30 (m, 1H), 8.31-8.37 (m, 1H), 8.71 (d, J=2.7 Hz, 1H), 8.77 (dd, J=2.5, 1.5 Hz, 1H), 9.31 (d, J=1.7 Hz, 1H) ppm; MS (DCI/NH3) m/z 249 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383658B2
Source datasetuspto-grants-2013_02
ORD IDord-39ba24d52ad3487ba3e3c80508a3c58c
Source noteuspto-grants-2013_02