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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1628542Generated: November 1, 2026

Triethylamine → HCID 68777299, compound

https://huagongshe.com/reaction/1628542

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-{3-Amino-5-fluoro-2-[(3-hydroxypropyl)amino]phenyl}-3-(2,4-dichlorophenyl)thioureaHCID 86632905—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68777299HCID 68777299—

Reaction Conditions

Temperature50 °C

Reaction Steps

A suspension of 1-{3-amino-5-fluoro-2-[(3-hydroxypropyl)amino]phenyl}-3-(2,4-dichlorophenyl)thiourea (1.95 g, 4.84 mmol), triethylamine (743 μL, 5.32 mmol), and 1-ethyl-3-(3-dimethylaminopropyl)-carbodiimide hydrochloride (974 mg, 5.08 mmol) in tetrahydrofuran (25 mL) was stirred at 50° C. for 2 h. The reaction mixture was concentrated in vacuo. The residue was purified by column chromatography on silica gel eluting with a 50-100% ethyl acetate/n-hexane gradient mixture to give the title compound as a colorless amorphous (1.64 g, 4.43 mmol, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785460B2
Source datasetuspto-grants-2014_07
ORD IDord-a0baaf8df2c644b8867c3710f5069a71
Source noteuspto-grants-2014_07