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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504603Generated: October 30, 2026

Potassium Carbonate → 5-(3-Hydroxypyrrolidin-1-yl)picolinonitrile

https://huagongshe.com/reaction/1504603

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Hydroxypyrrolidine hydrochlorideHCID 2769408—
Reactant5-Chloro-2-cyanopyridineHCID 3833942—
SolventDimethylformamideHCID 6228—
Product5-(3-Hydroxypyrrolidin-1-yl)picolinonitrileHCID 8673006073.4%

Reaction Steps

A mixture of 5-chloropicolinonitrile (2 g, 14.4 mmol), pyrrolidin-3-ol hydrochloride (2 g, 25.9 mmol) and K2CO3 (4 g, 28.9 mmol) in DMF (15 mL) was stirred at 140□ for 16 h. The organic solvent was removed under vacuum and the residue was taken into DCM (200 mL). Solid was removed by filtration and the filtrate was concentrated to give crude product (2.0 g yield 73%) as a yellow solid. [LCMS: RtA=1.19 min, m/z 190.2 [M+H]+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216182B2
Source datasetuspto-grants-2015_12
ORD IDord-6aef93b6768d4374969efb501e788bcd
Source noteuspto-grants-2015_12