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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2421310Generated: November 3, 2026

Water → 5-Iodo-2-(pyrrolidin-1-yl)pyridine

https://huagongshe.com/reaction/2421310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyrrolidineHCID 31268—
Reactant2-Chloro-5-iodopyridineHCID 4397176—
SolventDimethylacetamideHCID 31374—
Product5-Iodo-2-(pyrrolidin-1-yl)pyridineHCID 21914402—

Reaction Conditions

Temperature120 °C

Reaction Steps

Pyrrolidine (1.74 ml) was added to 2-chloro-5-iodopyridine (1 g) in dimethylacetamide (5 ml) and the solution heated at 120° C. for 4 h. After cooling, the reaction mixture was poured into water (60 ml) and the solid precipitate collected by filtration. Recrystallisation from ethyl acetate gave the product as off-white needles (0.33 g); the remaining material was adsorbed onto silica and purified by column chromatography eluting with 0 to 3% ethyl acetate in hexane to give a white solid (0.65 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07956084B2
Source datasetuspto-grants-2011_06
ORD IDord-4056b99d777344bfacc6a5d8c0feca72
Source noteuspto-grants-2011_06