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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1520375Generated: November 3, 2026

3-Methyl-2-nitrobenzoic acid → 2-Amino-3-methylbenzoic acid

https://huagongshe.com/reaction/1520375

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methyl-2-nitrobenzoic acidHCID 21575—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
Product2-Amino-3-methylbenzoic acidHCID 7810198%

Reaction Steps

Pd/C catalyst (ISO mg) was suspended in a solution of 3-methyl-2-nitrobenzoic acid (1.50 g, 8.28 mmol, 1.0 eq) in THF (60 mL), the mixture was stirred under H2 atmosphere at room temperature overnight. The Pd/C was removed by filtration over Celite and the THF was removed in vacuo to give 1.23 g of Iv-a as a white solid (yield 98%). LCMS m/z=152.1 (M+1) (Method B) (retention time=0.73 min). The product was used further without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073890B2
Source datasetuspto-grants-2015_07
ORD IDord-f61f64f2f6e246b0bbecde2e7f766239
Source noteuspto-grants-2015_07