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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 659006Generated: October 26, 2026

Ethanolamine → 1-(4-Chloro-3-trifluoromethylphenyl)-3-{4-[2-(2-hydroxy-ethylamino)-pyrimidin-4-yloxy]-phenyl}-urea

https://huagongshe.com/reaction/659006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant1-(4-Chloro-3-trifluoromethyl-phenyl)-3-[4-(2-methanesulfonyl-pyrimidin-4-yloxy)-phenyl]-ureaHCID 67523920—
SolventTetrahydrofuranHCID 8028—
Product1-(4-Chloro-3-trifluoromethylphenyl)-3-{4-[2-(2-hydroxy-ethylamino)-pyrimidin-4-yloxy]-phenyl}-ureaHCID 24997654—

Reaction Steps

A mixture of 144 mg (0.296 mmol) 1-(4-Chloro-3-trifluoromethyl-phenyl)-3-[4-(2-methanesulfonyl-pyrimidin-4-yloxy)-phenyl]-urea, 40 mg (0.65 mmol) 2-aminoethanol and 5 ml THF was stirred at r.t. for 12 h. The reaction mixture was evaporated and the residue purified by chromatography on silica (dichloromethane/ethanol 96:4). Yield 56 mg (40%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08080552B2
Source datasetuspto-grants-2011_12
ORD IDord-01988608ffef4dc599d62c17321459a5
Source noteuspto-grants-2011_12