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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1397520Generated: October 27, 2026

Triethylamine → (1S,2R,4R)-4-[(6-Chloropyrimidin-4-yl)amino]-2-(hydroxymethyl)cyclopentanol

https://huagongshe.com/reaction/1397520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4,6-DichloropyrimidineHCID 70943—
Reactant(1S,2R,4R)-4-amino-2-(hydroxymethyl)cyclopentanolHCID 10975515—
SolventIsopropanolHCID 3776—
Product(1S,2R,4R)-4-[(6-Chloropyrimidin-4-yl)amino]-2-(hydroxymethyl)cyclopentanolHCID 5967141459.1%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a neat mixture of (1S,2R,4R)-4-amino-2-(hydroxymethyl)cyclopentanol (3.00 g, 22.9 mmol) and 4,6-dichloropyrimidine (3.70 g, 24.8 mmol) was added isopropyl alcohol (30.0 mL) and Et3N (8.00 mL, 57.4 mmol) and the resulting mixture was heated to 90° C. for 1 h. The mixture was then cooled to 23° C., filtered and concentrated in vacuo. The residue was purified via silica gel chromatography eluting with a gradient of 5 to 7% MeOH in DCM, and the compound was recrystallized from EtOAc to afford the title compound as a white solid (3.30 g, 59%). LC/MS: Rt=0.84 min, ES+ 244 (AA standard).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901136B2
Source datasetuspto-grants-2014_12
ORD IDord-925f53dec91f4e9988c4fa28e3964d52
Source noteuspto-grants-2014_12