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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23936Generated: October 28, 2026

Chloroform → 2-(1-Hydroxyiminoethyl)-4-[4-(2-hydroxyethyl)piperazin-1-ylmethyl]phenol

https://huagongshe.com/reaction/23936

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
Reactant2-Acetyl-4-[4-(2-hydroxyethyl)piperazin-1-yl-methyl]phenolHCID 9860452—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product2-(1-Hydroxyiminoethyl)-4-[4-(2-hydroxyethyl)piperazin-1-ylmethyl]phenolHCID 13599195081%

Reaction Conditions

Temperature65 °C

Reaction Steps

Hydroxylamine hydrochloride (63 mg, 0.9 mmol) and sodium bicarbonate (76 mg, 0.9 mmol) were dissolved in distilled water (1 ml). 2-Acetyl-4-[4-(2-hydroxyethyl)-piperazin-1-yl-methyl]phenol (85 mg, 0.3 mmol) in absolute methanol (2 ml) was added and the reaction mixture was stirred at 65° C. for 24 h. CHCl3 (20 ml) was then added, the organic phase washed with water followed by brine, dried over Na2SO4, filtered and evaporated to obtain the title product (52 mg, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06855711B1
Source datasetuspto-grants-2005_02
ORD IDord-16df7836f55644e0b2139ea2dbbfac49
Source noteuspto-grants-2005_02