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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1039085Generated: November 4, 2026

Methanol → Methyl 2-methyl-4-nitrobenzoate

https://huagongshe.com/reaction/1039085

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
Reactant4-Nitro-o-toluic acidHCID 74790—
ProductMethyl 2-methyl-4-nitrobenzoateHCID 15088700—

Reaction Conditions

Temperature55 °C

Reaction Steps

Sulfuric acid (6 ml, 113 mmol) was added to drop wise to a solution of the 2-methyl-4-nitrobenzoic acid (5 g, 27.6 mmol) in MeOH (138 ml) at RT. After the addition was complete the mixture was heated to 55° C. overnight. The volatiles were removed in vacuum and the residue partitioned between EtOAc (100 ml) and water (100 ml). The layers were separated and aqueous phase extracted with EtOAc (2×100 ml). The organic fractions were combined, washed with saturated sodium bicarbonate (aqueous, 100 ml), brine, dried over Na2SO4, filtered and the volatiles removed in vacuum to give the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552022B2
Source datasetuspto-grants-2013_10
ORD IDord-e45486ce10b94518a167680bb201e019
Source noteuspto-grants-2013_10