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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266912Generated: October 31, 2026

Dimethylformamide → HCID 14676216, compound

https://huagongshe.com/reaction/1266912

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantButyl bromideHCID 8002—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Amino-3-HydroxypyridineHCID 28114—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 14676216HCID 1467621641.4%

Reaction Conditions

Temperature50 °C

Reaction Steps

A reaction flask was loaded with 2-amino-3-hydroxypyridine (8 g), dimethylformamide (DMF) (50 ml), and anhydrous potassium carbonate (12 g), and the temperature was raised up to 50° C. with stirring, followed by dropwise addition of n-butylbromide (11.9 g) to the flask in 4 hours with stirring. Then, the mixture was stirred at 60° C. for 2 hours. The heating was stopped, and water (200 ml) was added to the mixture. Ethyl acetate was added to the mixture and the mixture was stirred, followed by collecting the ethyl acetate layer with a separating funnel. The layer was condensed by an evaporator to precipitate crystals, and then the crystals were broken up with hexane. The crystals were filtrated for collection and dried to give crystals of 2-amino-3-butoxypyridine (5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06551682B1
Source datasetuspto-grants-2003_04
ORD IDord-f7da86e1779840c7a8e2e0f3ad382262
Source noteuspto-grants-2003_04