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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086685Generated: October 31, 2026

Morpholine → HCID 22316692, compound

https://huagongshe.com/reaction/2086685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 22316886HCID 22316886—
SolventDichloromethaneHCID 6344—
ProductHCID 22316692HCID 22316692—

Reaction Steps

A solution of 1-[3-fluoro-4-(methylsulfonyl)phenyl]-5-[4-(2-furyl)phenyl]-1H-pyrazole-3-carboxylic acid (0.2 g, 0.469 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (WSC, 0.108 g, 0.563 mmol), and morpholine (0.04 mL, 0.492 mmol) in methylene chloride (10 mL) was stirred at room temperature for 3.5 hours. The mixture was diluted with methylene chloride (20 mL) and washed with saturated NaHCO3, water, and brine, dried over MgSO4, filtered, and concentrated in vacuo. The crude mixture was purified by flash chromatography eluting with methylene chloride/methanol (30/1). The resulting solid was recrystallized from methylene chloride-hexane to give the title compound to give the title compound (0.1 g,43.1% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06727238B2
Source datasetuspto-grants-2004_04
ORD IDord-f740cb457071479eb598e3de0be0281a
Source noteuspto-grants-2004_04