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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1169919Generated: October 29, 2026

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

https://huagongshe.com/reaction/1169919

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 numberUS07825140B2
Source datasetuspto-grants-2010_11
ORD IDord-bd2fc7e183b347e3bb6d774fcf3775c1
Source noteuspto-grants-2010_11