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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1169922Generated: October 28, 2026

Aniline → HCID 178521929, compound

https://huagongshe.com/reaction/1169922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 178524945HCID 178524945—
SolventDimethylformamideHCID 6228—
ProductHCID 178521929HCID 17852192928.5%

Reaction Steps

A solution of 4-phenyl-1H-pyrazole-3-carboxylic acid (75 mg; 0.4 mmol) (prepared according to Example 228C), aniline (45 μl; 0.48 mmol), EDAC (92 mg; 0.48 mmol) and HOBt (65 mg; 0.48 mmol) in 5 ml of DMF was stirred at room temperature overnight. The reaction was evaporated then purified by flash column chromatography eluting with 1:3 then 1:2 ethyl acetate/hexane. Product containing fractions were combined and evaporated to give 30 mg of 4-phenyl-1H-pyrazole-3-carboxylic acid phenylamide as a white solid. (LC/MS: Rt 3.12 [M+H]+ 264).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07825140B2
Source datasetuspto-grants-2010_11
ORD IDord-f54d8c474c2a410aabc2547422e40414
Source noteuspto-grants-2010_11