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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 14741Generated: October 27, 2026

4-(2-Aminoethyl)-2-bromophenol → 2-Bromo-4-(2-{4-[3-(piperidin-4-ylamino)-phenyl]-pyrimidin-2-ylamino}-ethyl)-phenol

https://huagongshe.com/reaction/14741

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Aminoethyl)-2-bromophenolHCID 5323842—
Reactant4-[3-(2-Chloro-pyrimidin-4-yl)-phenylamino]-piperidine-1-carboxylic acid tert-butyl esterHCID 86603244—
Product2-Bromo-4-(2-{4-[3-(piperidin-4-ylamino)-phenyl]-pyrimidin-2-ylamino}-ethyl)-phenolHCID 59341028—

Reaction Steps

Intermediate 7 was coupled with 4-(2-Amino-ethyl)-2-bromo-phenol following procedure F and the resulting product deprotected following procedure G. LC-MS showed the product had the expected M+H+ of 468. 1H NMR (Varian 300 MHz, DMSO-d6, shifts relative to the solvent peak at 2.49 ppm) δ 8.8 (m, 5H) 8.4 (d, 1H) 7.4 (m, 2H) 7.3 (m, 1H) 7.0 (d, 1H) 6.9 (m, 1H) 3.7 (m, 2H) 3.4 (m, 1H) 3.1 (m, 2H) 2.9 (m, 3H) 2.1 (m, 1H) 1.8 (m, 2H) 1.5 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732444B2
Source datasetuspto-grants-2010_06
ORD IDord-13d63e428c524a0890588419ee5b3017
Source noteuspto-grants-2010_06