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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1586131Generated: November 4, 2026

Dimethylformamide → HCID 19592214, compound

https://huagongshe.com/reaction/1586131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant2-Iodobenzoic acidHCID 6941—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Ethyl-3-methyl-1H-pyrazol-5-amineHCID 2768383—
CatalystCupric acetateHCID 8895—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
ProductHCID 19592214HCID 1959221498%

Reaction Steps

A mixture of 2-iodobenzoic acid (14.88 g, 0.06 mol), 1-ethyl-3-methyl-5-aminopyrazole (7.5 g, 0.06 mol), DMF (50 ml), Cu(OAc)2. H2O (0.5 g) and potassium carbonate (8.3 g, 0.06 mol) is refluxed for 20 hours. The reaction mixture is cooled to room temperature, poured into ice waterl and neutralized with acetic acid. A solid forms which is collected by filtration, washed with water and dried to give 7.1 g (98%) of N-(1-ethyl-3-methylpyrazol-5-yl) anthranilic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05942520
Source datasetuspto-grants-1999_08
ORD IDord-0bd142b2bed14181b0867b7f332a69c1
Source noteuspto-grants-1999_08