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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1627586Generated: November 1, 2026

5-bromo-3-[(R)-1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-pyrazin-2-ylamine → 3-[(R)-1-(2,6-Dichloro-3-fluoro-phenyl)-ethoxy]-5-[1-(1-methyl-piperidin-4-yl)-1H-pyrazol-4-yl]-pyrazin-2-ylamine

https://huagongshe.com/reaction/1627586

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-bromo-3-[(R)-1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-pyrazin-2-ylamineHCID 11531027—
Reactant1-[4-(4-{6-Amino-5-[(R)-1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-pyridin-3-yl}-pyrazol-1-yl)-piperidin-1-yl]-2-hydroxy-ethanoneHCID 11613127—
Product3-[(R)-1-(2,6-Dichloro-3-fluoro-phenyl)-ethoxy]-5-[1-(1-methyl-piperidin-4-yl)-1H-pyrazol-4-yl]-pyrazin-2-ylamineHCID 11576330—

Reaction Steps

The title compound was prepared according to procedure 62 using 5-bromo-3-[(R)-1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-pyrazin-2-ylamine and 4-(4-bromo-pyrazol-1-yl)-1-methyl-piperidine (prepared according to general procedure 11). 1H NMR (400 MHz, DMSO-d6) δ 7.88 (s, 1H), 7.76 (s, 1H), 7.64 (s, 1H), 7.49 (m, 1H), 7.36 (t, 1H), 6.46 (q, 1H), 6.15 (s, 2H), 4.02 (m, 1H), 2.84 (m, 2H), 2.19 (s, 3H), 2.00 (m, 4H), 1.85 (m, 3H), 1.75 (d, 3H); LCMS: 465 [M+1]; c-Met Ki: 0.03 μM.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785632B2
Source datasetuspto-grants-2014_07
ORD IDord-b31747b12fc2494c8f93b3875715337d
Source noteuspto-grants-2014_07