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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 415493Generated: October 30, 2026

Hexylamine → HCID 44466084, compound

https://huagongshe.com/reaction/415493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexylamineHCID 8102—
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 44466336HCID 44466336—
SolventDichloromethaneHCID 6344—
ProductHCID 44466084HCID 44466084—

Reaction Steps

In a 15-mL round-bottom flask 2-(3,4-dichlorobenzyl)-3-oxo-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid (0.065 mmol) was dissolved in dichloromethane (2.4 mL). HOBT (0.01 mmol), EDC hydrochloride (0.13 mmol), triethylamine (0.13 mmol), and n-hexylamine (0.13 mmol) were added sequentially to the reaction flask and stirred overnight. Extracted with 1N aqueous HCl and dichloromethane. Organic layer concentrated and residue chromatographed on silica gel using 2% MeOH in dichloromethane as eluent. Product 2-(3,4-dichlorobenzyl)-3-oxo-N-hexyl-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyridine-6-carboxamide was obtained as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088792B2
Source datasetuspto-grants-2012_01
ORD IDord-77546d4d0ed84a87bbce904e501b5e95
Source noteuspto-grants-2012_01