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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2182396Generated: November 1, 2026

Hydrochloric Acid → (2E)-N-(3-Fluorophenyl)-2-(hydroxyimino)acetamide

https://huagongshe.com/reaction/2182396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantChloral HydrateHCID 2707—
Reactant3-FluoroanilineHCID 9742—
ReactantSodium SulfateHCID 24436—
ReactantHydroxyamine hydrochlorideHCID 443297—
SolventWaterHCID 962—
Product(2E)-N-(3-Fluorophenyl)-2-(hydroxyimino)acetamideHCID 53405865—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of chloral hydrate (0.819 g) in water (25 ml) was treated with sodium sulfate (5.10 g), 3-fluoroaniline (0.43 ml), concentrated hydrochloric acid (0.3 ml), and hydroxylamine hydrochloride (0.938 g). The mixture was warmed to 80° C. for 2 hours then allowed to cool and then filtered. The solid was washed with water and then dried in air for 16 hours to afford N-(3-fluoro-phenyl)-2-hydroxyimino-acetamide (0.756 g) as a buff solid. LC-MS (METHOD B): RT=2.51 minutes; 181 (M+H)+. (b) 2-Hydroxyimino-N-(3-methoxy-phenyl)-acetamide

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06897208B2
Source datasetuspto-grants-2005_05
ORD IDord-a0b06217a8494255a3da6d5faf2fed06
Source noteuspto-grants-2005_05