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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1963876Generated: October 30, 2026

Triethylamine → HCID 66936980, compound

https://huagongshe.com/reaction/1963876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-FluorobenzylamineHCID 66853—
Reactant2,3,6-TrifluoropyridineHCID 2783288—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 66936980HCID 6693698098%

Reaction Conditions

Temperature100 °C

Reaction Steps

2,3,6-trifluoropyridine (1.07 mL, 1.5 g, 11.27 mmol), 3-fluorobenzylamine (3.18 mL, 3.53 g, 28.2 mmol), and triethylamine (4.71 mL, 3.42 g, 33.8 mmol) were dissolved in NMP (39 mL) to form a mixture This mixture reaction mixture was stirred at 100° C. for 1 hr. The reaction mixture was then extracted with EtOAc (3×75 mL). The combined extracts were washed with H2O (4×75 mL) followed by brine (1×75 mL). The organic layer was dried (Na2SO4), filtered, and the solvent removed in vacuo. The resulting residue was subjected to silica gel column chromatography. Elution using 100 hexanes to 30 EtOAc/70 hexanes yielded 2.63 g (98%) of 3,6-difluoro-N-(3-fluorobenzyl)pyridine-2-amine. LCMS (m/z): 239.1 (MH+), retention time=1.01 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415381B2
Source datasetuspto-grants-2013_04
ORD IDord-16c5d33023a04750976a0cd9c75fcbf6
Source noteuspto-grants-2013_04