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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2362255Generated: October 30, 2026

Methanol → Methyl 2-methyl-4-nitrobenzoate

https://huagongshe.com/reaction/2362255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
Reactant4-Nitro-o-toluic acidHCID 74790—
ProductMethyl 2-methyl-4-nitrobenzoateHCID 1508870095.3%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 2-methyl-4-nitro-benzoic acid (3 g, 16.56 mmole) in 30 ml methanol was added at 0° C. sulfuric acid (95-98%, 10 ml) slowly for ½ hr. The reaction mixture was stirred at 70° C. for 24 hrs. Mixture was cooled down, a solid precipitated out, then the mixture was concentrated, diluted with 50 ml water, stirred for 10 minutes, filtered off, the solid was washed with water, dried to afford 3.08 g of brown solid, 95.3% yield, pure by H NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691816B2
Source datasetuspto-grants-2014_04
ORD IDord-abdc449a88b24065a289c9d52bbcfdb7
Source noteuspto-grants-2014_04