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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447629Generated: October 29, 2026

Hydrochloric Acid → (1R,2S,3R,5R)-3-[(6-chloropyrimidin-4-yl)amino]-5-(hydroxymethyl)cyclopentane-1,2-diol

https://huagongshe.com/reaction/447629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
Reactant2-Amino-4,6-dichloropyrimidineHCID 65522—
Reactant(1R,2S,3R,5R)-3-amino-5-(hydroxymethyl)cyclopentane-1,2-diolHCID 2734537—
SolventIsopropanolHCID 3776—
Product(1R,2S,3R,5R)-3-[(6-chloropyrimidin-4-yl)amino]-5-(hydroxymethyl)cyclopentane-1,2-diolHCID 5967129399%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of (1R,2S,3R,5R)-3-amino-5-(hydroxymethyl)cyclopentane-1,2-diol.HCl (1.00 g, 5.44 mmol) and 2-amino-4,6-dichloropyrimidine (0.982 g, 5.99 mmol) in isopropyl alcohol (8 mL) was added Et3N (1.90 mL, 13.6 mmol). The reaction was heated to 90° C. for 1 h in an oil bath then cooled, filtered and concentrated in vacuo. The residue was dissolved in CH2Cl2 and purified by flash chromatography (20 to 50% MeOH/CH2Cl2) to afford the title compound as an off-white solid (2.025 g, >99%). LC/MS: Rt=0.81 min ES+ 260 (FA standard).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481550B2
Source datasetuspto-grants-2013_07
ORD IDord-10225bff54b642b1844212622a9a2465
Source noteuspto-grants-2013_07