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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58677Generated: October 25, 2026

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

https://huagongshe.com/reaction/58677

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
Reactant5-Chloro-1H-indole-3-ethylamine monohydrochlorideHCID 2827494—
Reactant1-Methyl-1H-pyrazole-3-carbonyl chlorideHCID 12845045—
SolventDichloromethaneHCID 6344—
ProductN-(2-(5-chloro-1H-indol-3-yl)ethyl)-1-methyl-1H-pyrazole-3-carboxamideHCID 6683195465%

Reaction Steps

This compound was obtained following Method B starting from 2-(5-chloro-1H-indol-3-yl)ethanamine hydrochloride (0.0443 g, 0.188 mmol), 1-methyl-1H-pyrazole-3-carbonyl chloride (0.028 g; 0.188 mmol), and triethylamine (0.066 mL; 0.470 mmol) in dichloromethane (3 mL). Flash chromatography on silica gel eluting with 2 to 16% of ethyl acetate in dichloromethane gave 0.0367 g (65%) of N-(2-(5-chloro-1H-indol-3-yl)ethyl)-1-methyl-1H-pyrazole-3-carboxamide as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434722B2
Source datasetuspto-grants-2016_09
ORD IDord-1c29447869744362adbdca9d5a03ca8b
Source noteuspto-grants-2016_09