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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1628538Generated: October 31, 2026

Triethylamine → HCID 68771405, compound

https://huagongshe.com/reaction/1628538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 86632903HCID 86632903—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 68771405HCID 6877140589,759%

Reaction Conditions

Temperature50 °C

Reaction Steps

A suspension of methyl 4-chloro-3-{[(2-chloro-4-methoxyphenyl)carbamothioyl]amino}-2-[(4-hydroxybutyl)amino]benzoate (1.57 g, 3.32 mmol), triethylamine (509 μL, 3.65 mmol), and 1-ethyl-3-(3-dimethylaminopropyl)-carbodiimide hydrochloride (700 mg, 3.65 mmol) in tetrahydrofuran (15 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 brown solid (1.31 g, 2.98 mol, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785460B2
Source datasetuspto-grants-2014_07
ORD IDord-f9c88a5380774d4989afcc4f222deabc
Source noteuspto-grants-2014_07