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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1918776Generated: October 26, 2026

Triethylamine → N-(2-(5-chloro-1H-indol-3-yl)ethyl)-5-(furan-2-yl)-1-methyl-1H-pyrazole-3-carboxamide

https://huagongshe.com/reaction/1918776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
Reactant5-Chloro-1H-indole-3-ethylamine monohydrochlorideHCID 2827494—
Reactant5-(2-Furyl)-1-methyl-1H-pyrazole-3-carbonyl chlorideHCID 18525800—
SolventDichloromethaneHCID 6344—
ProductN-(2-(5-chloro-1H-indol-3-yl)ethyl)-5-(furan-2-yl)-1-methyl-1H-pyrazole-3-carboxamideHCID 6683197398%

Reaction Steps

This compound was obtained following Method B starting from 2-(5-chloro-1H-indol-3-yl)ethanamine hydrochloride (0.100 g, 0.432 mmol), 5-(furan-2-yl)-1-methyl-1H-pyrazole-3-carbonyl chloride (0.096 g; 0.454 mmol), and triethylamine (0.156 mL; 1.08 mmol) in dichloromethane (2.87 mL). Flash chromatography on silica gel eluting with 5% of ethyl acetate in dichloromethane gave 0.121 g (98%) of N-(2-(5-chloro-1H-indol-3-yl)ethyl)-5-(furan-2-yl)-1-methyl-1H-pyrazole-3-carboxamide as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618138B2
Source datasetuspto-grants-2013_12
ORD IDord-097e0861d9d34516a38570a2297fdaeb
Source noteuspto-grants-2013_12