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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1628534Generated: October 30, 2026

Triethylamine → HCID 68762673, compound

https://huagongshe.com/reaction/1628534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 86632902HCID 86632902—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 68762673HCID 6876267396%

Reaction Conditions

Temperature50 °C

Reaction Steps

A suspension of methyl 4-chloro-3-{[(3,5-dichloropyridin-2-yl)carbamothioyl]amino}-2-[(4-hydroxybutyl)amino]benzoate (2.76 g, 5.78 mmol), triethylamine (886 μL, 6.36 mmol), and 1-ethyl-3-(3-dimethylaminopropyl)-carbodiimide hydrochloride (1.22 g, 6.36 mmol) in tetrahydrofuran (25 mL) was stirred at 50° C. for 1 h. The reaction mixture was diluted with ethyl acetate, washed with water and brine, dried over sodium sulfate, filtered and concentrated in vacuo. The resulting solid was washed with diisopropyl ether to give the title compound as a pale yellow solid (2.45 g, 5.52 mmol, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785460B2
Source datasetuspto-grants-2014_07
ORD IDord-649aae17139d42beab5d316867daeda9
Source noteuspto-grants-2014_07