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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1818082Generated: October 31, 2026

Phenethylamine → HCID 57884181, compound

https://huagongshe.com/reaction/1818082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantCyclopentanolHCID 7298—
Reactant2-Fluoronicotinic acidHCID 96089—
ReactantPotassium bis(trimethylsilyl)amideHCID 3251421—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
SolventDimethylformamideHCID 6228—
ProductHCID 57884181HCID 578841811.6%

Reaction Steps

2-Fluoro-nicotinic acid (84.7 mg, 0.600 mmol, cyclopentanol (51.6 mg, 0.600 mmol) and potassium bis(trimethylsilyl)amide (478 mg, 2.40 mmol) were combined in 0.6 mL of N,N-dimethylformamide and subjected to microwave irradiation for 3 minutes at 180° C. Phenethylamine (72.7 mg, 0.600 mmol) and O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (304 mg, 0.800 mmol) was added and the solution was allowed to stir for 16 hours. The mixture was then purified by reverse phase preparative liquid chromatography to yield the pure product (2.9 mg, 0.0093 mmol, 1.6%) ESI-MS m/z calc. 310.2, found 311.2 (M+1)+. Retention time of 3.40 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598412B2
Source datasetuspto-grants-2009_10
ORD IDord-bb03e016879949faa4a0dfb180d4f207
Source noteuspto-grants-2009_10