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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1392903Generated: November 2, 2026

Potassium Carbonate → HCID 71649332, compound

https://huagongshe.com/reaction/1392903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-5-(chloromethyl)pyridineHCID 155479—
Reactant(R)-3-PyrrolidinolHCID 2759337—
SolventAcetonitrileHCID 6342—
ProductHCID 71649332HCID 7164933277%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-chloro-5-(chloromethyl)pyridine (1.0 g, 6.3 mmole) in 10 mL of dry acetonitrile is added 1.05 mL (12.6 mmol) of (R)-3-hydroxy-pyrrolidine followed by 858 mg (6.2 mmol) of potassium carbonate. The reaction is heated at 80° C. for 2 h. After cooling, the reaction mixture is quenched with 20 mL of water, extracted three-times with methylene chloride, and dried over sodium sulfate. Concentration of the solvent provided an oil which was purified by silica gel chromatography to provide 1.03 g (77% yield) of (R)-1-(6-Chloro-pyridin-3-ylmethyl)-pyrrolidin-3-ol. Diagnostic C13 NMR (100 MHz, CDCl3) 35.1, 52.5, 56.7, 63.0, 71.4, 124.2, 133.4, 139.6, 149.9, 150.4; MS 213.2 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07345038B2
Source datasetuspto-grants-2008_03
ORD IDord-40af269be7ae436eb386a680ec5e5e7a
Source noteuspto-grants-2008_03