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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383633Generated: October 30, 2026

Ethanolamine → HCID 59406686, compound

https://huagongshe.com/reaction/383633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant4-MethylmorpholineHCID 7972—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 59406714HCID 59406714—
SolventDimethylformamideHCID 6228—
ProductHCID 59406686HCID 59406686—

Reaction Steps

197 mg (0.5 mmol) of 4-[1-(3-ethoxycarbonylaminobenzyl)-6-oxo-1,6-dihydropyridazin-3-yl]benzoic acid are suspended in 2 ml of DMF, and 30 μl (0.5 mmol) of ethanolamine, 112 μl (1 mmol) of 4-methylmorpholine, 70 mg (0.5 mmol) of 1-hydroxybenzotriazole and 194 (1 mmol) of N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride are added. The reaction mixture is stirred at room temperature for 24 h and purified by means of prep. HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367668B2
Source datasetuspto-grants-2013_02
ORD IDord-50821845032f4ee585d872e62dba7805
Source noteuspto-grants-2013_02