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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 390510Generated: October 29, 2026

Ammonia → HCID 44545545, compound

https://huagongshe.com/reaction/390510

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant1-Ethynyl-4-fluorobenzeneHCID 522627—
Reactant5-Chloro-N-hydroxynicotinimidoyl chlorideHCID 86636849—
ProductHCID 44545545HCID 44545545—

Reaction Steps

The titled compound was prepared according to Method CB using the product of Example 69B (57 mg, 0.3 mmol) and 1-ethynyl-4-fluorobenzene (Aldrich, 36 mg, 0.3 mmol). 1H NMR (300 MHz, DMSO-d6) δ 7.41-7.57 (m, 2H), 7.76 (s, 1H), 7.90-8.05 (m, 2H), 8.43 (t, J=2.2 Hz, 1H), 8.80 (d, J=2.4 Hz, 1H), 9.08 (d, J=1.6 Hz, 1H) ppm; MS (DCI/NH3) m/z 275 (M+H)+, 277 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383658B2
Source datasetuspto-grants-2013_02
ORD IDord-594ff037e0384aa58d8ca670d93de0d7
Source noteuspto-grants-2013_02