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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1951459Generated: November 3, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 178480668, compound

https://huagongshe.com/reaction/1951459

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant[4-(4-Methylpiperazin-1-yl)phenyl]methanamineHCID 2776493—
ReactantHCID 178524946HCID 178524946—
SolventDimethylformamideHCID 6228—
ProductHCID 178480668HCID 17848066828.3%

Reaction Steps

A solution of 4-(2,4-dichloro-phenyl)-1H-pyrazole-3-carboxylic acid (70 mg; 0.27 mmol), 4-(4-methyl-piperazin-1-yl)-benzylamine (62 mg; 0.3 mmol), EDAC (63 mg; 0.33 mmol) and HOBt (45 mg; 0.33 mmol) in 5 ml of DMF was stirred at room temperature for 48 hours. The reaction was evaporated and the residue partitioned between ethyl acetate and brine. The ethyl acetate layer was separated, dried (MgSO4), filtered, evaporated then dried further under vacuum to give 34 mg of 4-(2,4-dichloro-phenyl)-1H-pyrazole-3-carboxylic acid 4-(4-methyl-piperazin-1-yl)-benzylamide. (LC/MS: Rt 2.42 [M+H]+ 444).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404718B2
Source datasetuspto-grants-2013_03
ORD IDord-441bfba2c24647009638c1313054b3b1
Source noteuspto-grants-2013_03