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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066340Generated: October 30, 2026

Sodium Carbonate → HCID 21198588, compound

https://huagongshe.com/reaction/1066340

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-Fluoro-4-nitrobenzoic acidHCID 230653—
ReactantBenzenemethanamine, 2,4-dichloro-N-methyl-HCID 485424—
SolventDimethylformamideHCID 6228—
ProductHCID 21198588HCID 2119858844.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 10 ml N,N-dimethylformamide containing 3-fluoro-4-nitrobenzoic acid (1.00 g), N-methyl-2,4-dichlorobenzylamine (1.54 g) and sodium carbonate (1.15 g) was stirred at 100° C. for 14 hours. The reaction mixture was extracted using water and ethyl acetate with stirring. The organic layer was separated and concentrated, and then methanol was added to the resulting residue. After removal of an insoluble material, the solvent was evaporated. The resulting residue was purified by silica-gel column chromatography to give 0.85 g of 3-(N-methyl-2,4-dichlorobenzylamino)-4-nitrobenzoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06242474B1
Source datasetuspto-grants-2001_06
ORD IDord-a1959f4725864a8c96c5a153843696fa
Source noteuspto-grants-2001_06