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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876172Generated: October 30, 2026

Ethanolamine → HCID 53259306, compound

https://huagongshe.com/reaction/876172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant3-FluoroanilineHCID 9742—
Reactant2,4-DichloropyrimidineHCID 77531—
ReactantDiisopropylethylamineHCID 81531—
Solvent1-ButanolHCID 263—
ProductHCID 53259306HCID 5325930672%

Reaction Steps

100 mg of 2,6-dichloropyrimidine, 82 mg of m-fluoroaniline and 103 mg of DIPEA in 1 mL of n-BuOH were charged into a microwave vial and the vial obtained was kept in a heating block at 120° C. for 4 hours. The reaction was monitored by TLC and was completed in 4 h. The mixture obtained was cooled to r.t., 61 mg 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-Fluorophenylamino)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-ee1590cb66154805b5a8c7b8ce53a0e1
Source noteuspto-grants-2015_03