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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 390524Generated: October 30, 2026

Ammonia → HCID 44545682, compound

https://huagongshe.com/reaction/390524

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant1-Ethynyl-4-fluorobenzeneHCID 522627—
ReactantN-Hydroxypyrazine-2-carbimidoyl chlorideHCID 136395910—
ProductHCID 44545682HCID 44545682—

Reaction Steps

The titled compound was prepared according to Method CB using the product of Example 83D (79 mg, 0.5 mmol) and 1-ethynyl-4-fluorobenzene (Aldrich, 60 mg, 0.5 mmol). 1H NMR (300 MHz, MeOH-d4) δ 5.70-5.81 (m, 2H), 5.85 (s, 1 H), 6.35-6.55 (m, 2H), 7.15 (d, J=2.4 Hz, 1H), 7.19-7.26 (m, 1H), 7.75 (d, J=1.6 Hz, 1H) ppm; MS (DCI/NH3) m/z 242 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383658B2
Source datasetuspto-grants-2013_02
ORD IDord-3f1673dd1d4f4a3b8f7577d1847b4d0c
Source noteuspto-grants-2013_02