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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59263Generated: October 28, 2026

Potassium Carbonate → 885956-71-8

https://huagongshe.com/reaction/59263

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant3-Fluoro-5-(trifluoromethyl)benzonitrileHCID 519037—
SolventEthanolHCID 702—
Product885956-71-8HCID 434365440.5%

Reaction Steps

The title compound was prepared according to the procedure described in Intermediate-19 by using 3-fluoro-5-(trifluoromethyl)benzonitrile (2.00 g, 10.0 mmol), hydroxyl amine HCl (1.09 g, 15 mmol) and potassium carbonate (2.2 g, 15 mmol), ethanol (20 mL) to afford 0.900 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 6.10 (s, 2H), 7.69 (d, J=7.8 Hz, 1H), 7.79 (d, J=10.2 Hz, 1H), 10.03 (s, 1H); MS (m/z): 223.17 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439890B2
Source datasetuspto-grants-2016_09
ORD IDord-3f490876356d42d6aff08669481de363
Source noteuspto-grants-2016_09