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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1858016Generated: October 31, 2026

Dimethylformamide → 2-Iodo-5-propoxypyridine

https://huagongshe.com/reaction/1858016

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1-IodopropaneHCID 33643—
ReactantPotassium BicarbonateHCID 516893—
Reactant6-iodopyridin-3-olHCID 11063983—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Product2-Iodo-5-propoxypyridineHCID 22125524—

Reaction Conditions

Temperature80 °C

Reaction Steps

Iodopropane (0.18 mL, 1.8 mmol) was added dropwise to a mixture comprising 6-iodopyridin-3-ol (0.32 g, 1.14 mmol), potassium bicarbonate (0.23 g, 1.7 mmol) and DMF (2 mL). The mixture was heated at 80° C. for 1 hour, cooled and diluted with methylene chloride and water. The aqueous layer was separated and extracted with methylene chloride (20 mL). The combined organic layers were washed with water 30 mL, dried (MgSO4) and concentrated under reduced pressure to provide 2-iodo-5-propoxypyridine. MS (ESI); Calculated for C8H10NIO, 266.1, Found (MH+): 222.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06150379
Source datasetuspto-grants-2000_11
ORD IDord-83809f9e206d4f349bf62a97ce46f2c2
Source noteuspto-grants-2000_11