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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1931081Generated: October 27, 2026

Triethylamine → HCID 178441318, compound

https://huagongshe.com/reaction/1931081

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Fluoro-5-(trifluoromethyl)benzoic acidHCID 688292—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
Reactant(r)-5-Tert-butyl-3-((tetrahydrofuran-2-yl)methyl)oxazol-2(3h)-imineHCID 66643286—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 178441318HCID 178441318—

Reaction Steps

A mixture of Example 32B (2 g, 8.92 mmol), 1H-benzo[d][1,2,3]triazol-1-ol hydrate (1.37 g, 8.92 mmol), N1-((ethylimino)methylene)-N3,N3-dimethylpropane-1,3-diamine hydrochloride (1.71 g, 8.92 mmol), 2-fluoro-5-(trifluoromethyl)benzoic acid (1.86 g, 8.92 mmol), and triethylamine (1.86 mL, 13.37 mmol) in 30 mL of THF was heated at 80° C. for 12 hr. The mixture was cooled to room temperature, diluted with EtOAc, washed with NaHCO3, dried over MgSO4 and concentrated. The residue was purified by flash chromatography on SiO2 (Hexanes: EtOAc, 0 to 50%) to give the title compound. MS (ESI) m/z 415 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188135B2
Source datasetuspto-grants-2012_05
ORD IDord-19611c52123149fc90e5114c4f60ecfd
Source noteuspto-grants-2012_05