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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2170583Generated: October 31, 2026

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

https://huagongshe.com/reaction/2170583

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 numberUS09051278B2
Source datasetuspto-grants-2015_06
ORD IDord-9ff44700124b4addbb4d4f06658a4d6d
Source noteuspto-grants-2015_06