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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2266718Generated: October 31, 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-(1H-pyrazol-4-yl)-pyrazin-2-ylamine

https://huagongshe.com/reaction/2266718

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-bromo-3-[(R)-1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-pyrazin-2-ylamineHCID 11531027—
Reactanttert-butyl 4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylateHCID 16217654—
Product3-[(R)-1-(2,6-dichloro-3-fluoro-phenyl)ethoxy]-5-(1H-pyrazol-4-yl)-pyrazin-2-ylamineHCID 11516171—

Reaction Steps

The title compound was prepared according to procedure 3 using 5-bromo-3-[(R)-1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-pyrazin-2-ylamine and 4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrazole-1-carboxylic acid tert-butyl ester. 1H NMR (400 MHz, DMSO-d6) δ 12.81 (s, 1H), 7.79 (s, 1H), 7.48 (m, 1H), 7.36 (t, 1H), 6.48 (q, 1H), 6.12 (s, 2H), 1.75 (d, 3H); LCMS: 368 [M+1]; c-Met Ki: 0.065 μM.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858643B2
Source datasetuspto-grants-2010_12
ORD IDord-47dbba5212e747c4a8d5f4d3e3c6623b
Source noteuspto-grants-2010_12