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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174396Generated: October 29, 2026

Toluene → octyl levulinate

https://huagongshe.com/reaction/2174396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantPotassium CarbonateHCID 11430—
ReactantLevulinic AcidHCID 11579—
CatalystTetrabutylammonium BromideHCID 74236—
SolventDimethylformamideHCID 6228—
Productoctyl levulinateHCID 11458836—

Reaction Steps

I-Bromooctane (332 g, 1.72 mol) was added to a stirring mixture of levulinic acid (200 g, 1.72 mol), tetrabutylammonium bromide (55.1 g, 0.17 mol), and K2CO3 (357 g, 2.58 mol) in DMF (500 mL) drop-wise and stirred at room temperature for overnight. The resulting mixture was diluted in toluene and the organic layer was washed with HCl (10%), brine, and water. The solvent was concentrated in vacuo and the oil was purified by vacuum distillation to afford the product octyl levulinate as a clear oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09061965B2
Source datasetuspto-grants-2015_06
ORD IDord-a73d5371a51742f1bb8e3afb853c2fdf
Source noteuspto-grants-2015_06