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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1818077Generated: November 1, 2026

Phenethylamine → HCID 66724543, compound

https://huagongshe.com/reaction/1818077

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantTriethylamineHCID 8471—
Reactant2-Fluoronicotinic acidHCID 96089—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
SolventAcetonitrileHCID 6342—
ProductHCID 66724543HCID 6672454314.3%

Reaction Steps

2-Fluoro-nicotinic acid (0.793 g, 5.59 mmol) and phenethylamine (0.705 mL, 5.59 mmol) were dissolved in acetonitrile (20 mL) containing triethylamine (1.56 mL, 11.2 mmol). O-(7-Azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (2.97 g, 7.83 mmol) was added and the solution was allowed to stir for 16 hours. The reaction mixture was evaporated to dryness and purified by column chromatography on silica gel using a gradient of 0-40% ethyl acetate in hexanes. The pure fractions were combined and evaporated to dryness to yield a white solid (0.196 g, 0.802 mmol, 14.3%). ESI-MS m/z calc. 244.1, found 245.2 (M+1)+. Retention time of 2.76 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598412B2
Source datasetuspto-grants-2009_10
ORD IDord-b4b0004f1c9f4925b70fa191f1f0b222
Source noteuspto-grants-2009_10