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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271619Generated: November 2, 2026

Ethanolamine → 2-[(5-Aminopyridin-2-yl)amino]ethanol

https://huagongshe.com/reaction/2271619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant2-Chloro-5-nitropyridineHCID 78308—
Product2-[(5-Aminopyridin-2-yl)amino]ethanolHCID 301533365%

Reaction Steps

Following General procedure H, 2-chloro-5-nitropyridine (500 mg, 3.1 mmol) was reacted with 2-aminoethanol (213 mg, 3.5 mmol) followed by reduction to afford the desired product (306 mg, 65%) as a purple solid: ESI MS m/z 154 [C7H11N3O+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120749B2
Source datasetuspto-grants-2015_09
ORD IDord-9c83006317f1461c9b6a91cd5cdb4bc7
Source noteuspto-grants-2015_09