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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 905636Generated: October 30, 2026

Ethanolamine → 2-{[2-(6-Amino-2-butoxy-8-methoxy-9H-purin-yl)ethyl]amino}ethanol

https://huagongshe.com/reaction/905636

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant9-(2-Bromoethyl)-2-butoxy-8-methoxy-9H-purin-6-amineHCID 58942893—
SolventAcetonitrileHCID 6342—
Product2-{[2-(6-Amino-2-butoxy-8-methoxy-9H-purin-yl)ethyl]amino}ethanolHCID 58551929—

Reaction Conditions

Temperature70 °C

Reaction Steps

To the compound obtained by Example 2-39 step (i) (300 mg) in acetonitrile (5 ml) was added 2-aminoethanol (265 mg) and heated at 70° C. for 24 hours. The reaction mixture was purified by column chromatography (ethyl acetate: 7N ammonia-methanol 95:5) to give the titled compound. Yield: 295 mg (100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012964B2
Source datasetuspto-grants-2011_09
ORD IDord-161d27d6f2a74315bf21b34e33f53b66
Source noteuspto-grants-2011_09