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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 83854Generated: October 25, 2026

Triethylamine → HCID 178439130, compound

https://huagongshe.com/reaction/83854

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Fluorophenyl isothiocyanateHCID 15241—
Reactant1-Amino-3-(3,4-dichlorophenyl)-3-methylbutan-2-one hydrobromideHCID 66741009—
SolventBenzeneHCID 241—
ProductHCID 178439130HCID 17843913035.3%

Reaction Steps

A mixture of 1-amino-3-(3,4-dichlorophenyl)-3-methylbutan-2-one hydrobromide (900 mg, 2.75 mmol), 4-fluorophenyl isothiocyanate (464 mg, 3.029 mmol), and Et3N (570 uL, 4.13 mmol) in dry benzene (20 mL) was heated at reflux 6 h. The reaction mixture was concentrated under reduced pressure, diluted with acetic acid (9 mL) and then heated at reflux 5 h. After cooling to room temperature and concentrating, the crude product was purified by flash column chromatography to afford 5-(2-(3,4-dichlorophenyl)propan-2-yl)-1-(4-fluorophenyl)-1H-imidazole-2-thiol (370 mg). 1H NMR (400 MHz, CDCl3) δ 7.15 (m, 2H), 6.91 (m, 2H), 6.80 (m, 2H), 6.62 (m, 2H), 1.61 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846739B2
Source datasetuspto-grants-2014_09
ORD IDord-72ab3983319c498288fd9cded17ad724
Source noteuspto-grants-2014_09