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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238145Generated: October 30, 2026

Ethanolamine → 2-(2-Chloro-5-iodopyrimidine-4-ylamino)ethanol

https://huagongshe.com/reaction/238145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant2,4-Dichloro-5-iodopyrimidineHCID 263438—
Product2-(2-Chloro-5-iodopyrimidine-4-ylamino)ethanolHCID 5955087283%

Reaction Steps

In analogy to GP 2, reaction of 2,4-dichloro-5-iodopyrimidine (2.0 g, 7.3 mmol) with 2-amino-ethanol (480 mg, 7.9 mmol) provided the desired product in 83% yield (1.8 g) after chromatographic purification (silica gel, dichloromethane/methanol (0% to 20% methanol)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642611B2
Source datasetuspto-grants-2014_02
ORD IDord-3ca7fcdf19a44c2d93b3c0bd700c4340
Source noteuspto-grants-2014_02