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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523896Generated: November 3, 2026

Chloropyrazine → 5-[3-Fluoro-2'-(pyrazin-2-ylsulfanyl)biphenyl-4-yl]pyrimidin-2-amine hydrochloride

https://huagongshe.com/reaction/1523896

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloropyrazineHCID 73277—
Reactant4'-(2-Aminopyrimidin-5-yl)-5'-fluorobiphenyl-2-thiolHCID 90313104—
Product5-[3-Fluoro-2'-(pyrazin-2-ylsulfanyl)biphenyl-4-yl]pyrimidin-2-amine hydrochlorideHCID 90313684—

Reaction Steps

The title compound was prepared using analogous conditions to those described in Example 213 utilizing 4′-(2-aminopyrimidin-5-yl)-3′-fluoro-[1,1′-biphenyl]-2-thiol and 2-chloropyrazine. MS (ESI): mass calcd. for C20H14FN5S, 375.10; m/z found, 375.9 [M+H]+. 1H NMR (400 MHz, DMSO-d6) δ 8.70-8.57 (m, 2H), 8.41 (dd, J=2.5, 1.6, 1H), 8.35 (d, J=2.6, 1H), 8.27 (d, J=1.5, 1H), 7.72 (dd, J=8.0, 1.2, 1H), 7.64-7.57 (m, 2H), 7.56-7.50 (m, 2H), 7.34 (d, J=11.8, 1H), 7.27 (d, J=8.0, 1H), 6.01 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079866B2
Source datasetuspto-grants-2015_07
ORD IDord-80117c68a2a647eb8d65e81dedd6f138
Source noteuspto-grants-2015_07