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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876173Generated: October 30, 2026

Ethanolamine → HCID 53259304, compound

https://huagongshe.com/reaction/876173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant3-BromoanilineHCID 11562—
Reactant4,6-DichloropyrimidineHCID 70943—
ReactantDiisopropylethylamineHCID 81531—
Solvent1-ButanolHCID 263—
ProductHCID 53259304HCID 5325930460%

Reaction Steps

100 mg of 4,6-dichloropyrimidine, 127 mg of m-bromoaniline and 103 mg of DIPEA were dissolved in 1 mL of n-BuOH and the mixture obtained was charged into a microwave vial and the vioal obtained was kept in a heating block at 120° C. for 6 hours. The reaction was monitored by TLC and was completed within 6 hours. The mixture obtained was cooled to r.t., 61 mg of ethanolamine and 139 mg of DIPEA were added and the mixture obtained was heated under microwave irradiation for an hour at 200° C. The reaction was finished and crude product was obtained by evaporating n-BuOH. Purification was carried out by column chromatography using EtOAc: MeOH 20:1. 2-(6-(3-Bromophenylamino)pyrimidin-4-ylamino)ethan-1-ol in the form of a colorless solid was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08986994B2
Source datasetuspto-grants-2015_03
ORD IDord-8189321ce8ac4cde8400032dd8d49404
Source noteuspto-grants-2015_03