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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410765Generated: October 25, 2026

Methylamine → 2-Fluoro-4-(methylamino)-5-nitrobenzoic acid

https://huagongshe.com/reaction/410765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantMethyl 2,4-difluoro-5-nitrobenzoateHCID 11447263—
SolventDimethylformamideHCID 6228—
Product2-Fluoro-4-(methylamino)-5-nitrobenzoic acidHCID 59529834—

Reaction Steps

2-Fluoro-4-methylamino-5-nitro-benzoic acid (375 mg) was prepared by following General Procedure A starting from 2,4-difluoro-5-nitro-benzoic acid methyl ester (440 mg) and methylamine (2 M in THF, 1.01 mL) in DMF.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759535B2
Source datasetuspto-grants-2014_06
ORD IDord-7aa031a8a9804614875f056be1e8c806
Source noteuspto-grants-2014_06