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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892162Generated: October 25, 2026

Water → Methyl 4-methoxy-2-nitrobenzoate

https://huagongshe.com/reaction/1892162

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
Reactant4-Methoxy-2-nitrobenzoic acidHCID 288657—
SolventDimethylformamideHCID 6228—
ProductMethyl 4-methoxy-2-nitrobenzoateHCID 17733355100%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 4-methoxy-2-nitrobenzoic acid (10.0 g, 50.7 mmol) in DMF (200 mL) at 0° C. was added DBU (15.2 mL, 101 mmol) followed by iodomethane (9.47 mL, 152 mmol). The reaction mixture was allowed to stir at 0° C. for 15 min then at rt overnight. The mixture was poured into water and extracted with EtOAc. The organic solutions were combined, washed with brine and dried over MgSO4. The residue was purified by column chromatography to give methyl 4-methoxy-2-nitrobenzoate (50.7 mmol, 85%) as a yellow solid. LCMS (FA): m/z=212.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507667B2
Source datasetuspto-grants-2013_08
ORD IDord-4a33469655464feba4418f0ec4632239
Source noteuspto-grants-2013_08