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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 231496Generated: November 1, 2026

Nicotinic Acid → HCID 13773415, compound

https://huagongshe.com/reaction/231496

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNicotinic AcidHCID 938—
Reactant2-EthylhexanolHCID 7720—
ReactantThionyl ChlorideHCID 24386—
ReactantSodium BicarbonateHCID 516892—
SolventBenzeneHCID 241—
SolventDimethylformamideHCID 6228—
ProductHCID 13773415HCID 1377341570%

Reaction Steps

A mixture of 10 g of nicotinic acid (0.08 mol), 25 g of thionyl chloride (0.21 mol), 1.5 ml of dimethylformamide and 200 ml of benzene was refluxed in an eggplant type flask for 3 hours. The solvent was removed by distillation. To the residue were added 20.8 g (0.16 mol) of 2-ethylhexyl alcohol and benzene, and the mixture was refluxed for 4 hours. The reaction mixture was poured into a saturated aqueous solution of sodium bicarbonate. The benzene layer was separated, washed successively with a saturated sodium bicarbonate aqueous solution, water and a saturated sodium chloride aqueous solution, dried over sodium sulfate and distilled to remove the solvent. The residue was purified by distillation under reduced pressure and column chromatography to obtain 9.1 g (70%) of 2-ethylhexyl nicotinate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04847260
Source datasetuspto-grants-1989_07
ORD IDord-f915ccf450c94dddb20c64ac46f42d06
Source noteuspto-grants-1989_07