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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1822901Generated: October 31, 2026

Chloral Hydrate → HCID 73867562, compound

https://huagongshe.com/reaction/1822901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloral HydrateHCID 2707—
ReactantSodium SulfateHCID 24436—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 67549986HCID 67549986—
SolventWaterHCID 962—
ProductHCID 73867562HCID 7386756291%

Reaction Conditions

Temperature130 °C

Reaction Steps

To a solution of chloral hydrate (910 mg, 5.5 mmol) in 12 mL of water were added, in order: 13 g of anhydrous Na2SO4; a solution of 2,5-dimethyl-4-(2-morpholin-4-yl-ethoxy)-pheylamine hydrogen chloride (1.61 g, 5 mmol) in water (3 mL); and finally, a solution of hydroxylamine hydrochloride (1.12 g, 16 mmol) in 5 mL of water. The mixture was heated in an oil bath (130° C.) with stirring for 15 min, then cooled down to room temperature, diluted with water, neutralized to pH 7 with concentrate aq. NaHCO3, and extracted with EtOAc. The combined organic layer was was washed with water, dried (Na2SO4) and concentrated under reduced pressure to give N-[2,5-dimethyl-4-(2-morpholin-4-yl-ethoxy)-phenyl]-2-hydroxyimino-acetamide as yellow solid (1.45 g, 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07037909B2
Source datasetuspto-grants-2006_05
ORD IDord-a8137e73d8c14ff6bf2d1cdd6adcff93
Source noteuspto-grants-2006_05