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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1587686Generated: October 31, 2026

1-Bromohexane → HCID 19756117, compound

https://huagongshe.com/reaction/1587686

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromohexaneHCID 8101—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Hydroxypicolinic AcidHCID 13401—
SolventDimethylformamideHCID 6228—
ProductHCID 19756117HCID 1975611740.5%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a mixture of 2.80 g (20 mmol) of 3-hydroxypicolinic acid, 4.13 g (25 mmol) of n-hexyl bromide and 30 ml of N,N,-dimethylformamide was added 2.8 g (0.02 mmol) of anhydrous potassium carbonate, and the mixture was stirred under heating at 100° C. for 4.5 hours. After cooling, 60 ml of ice-water was added, and the mixture extracted with ethyl acetate. The solution was subjected to evaporation under a reduced pressure and the residue separated by silica gel column chromatography (ethyl acetate:hexane=3:7), to obtain 2.60 g of a colorless oily substance (yield 40.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05219847
Source datasetuspto-grants-1993_06
ORD IDord-66d0756d31f54abdbc488253e58f8fc2
Source noteuspto-grants-1993_06