Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409445Generated: October 29, 2026

Sulfuric Acid → 3-Methoxy-5-nitrobenzoic acid

https://huagongshe.com/reaction/2409445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant3,5-Dinitrobenzoic acidHCID 7433—
ReactantLithium methanolateHCID 4177230—
Solvent2,6-DimethylcyclohexanoneHCID 17780—
Product3-Methoxy-5-nitrobenzoic acidHCID 530021270.5%

Reaction Steps

To a stirred solution of 3,5-dinitrobenzoic acid (2.0 g, 9.42 mmol) in 2,6-dimethylcyclohexanone (20.0 ml) was added lithium methoxide (1.43 g, 37.8 mol). The resulting mixture was stirred at room temperature for 20 hours and poured into cold diluted sulfuric acid aqueous solution. The mixture was extracted with diethylether, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to obtain the title compound (1.31 g, yield: 70.25%, reddish brown solid).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815891B2
Source datasetuspto-grants-2014_08
ORD IDord-5994fbc5df3f4d9ba5ca2b41ea392735
Source noteuspto-grants-2014_08