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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1400142Generated: October 30, 2026

Chloral Hydrate → HCID 87289385, compound

https://huagongshe.com/reaction/1400142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloral HydrateHCID 2707—
ReactantHydroxylamine HClHCID 21645—
ReactantSodium SulfateHCID 24436—
ReactantHCID 68227578HCID 68227578—
SolventWaterHCID 962—
ProductHCID 87289385HCID 87289385—

Reaction Conditions

Temperature23 °C

Reaction Steps

7.23 g of chloral hydrate are dissolved in 180 ml of water, 10.87 g of Na2SO4 are added, and the mixture is stirred at 23° C. for 10 min. A solution of 7.55 g of ethyl 2-(4-aminophenyl)-2-methylpropanoate hydrochloride in 50 ml of water is added to this solution. 8.86 g of hydroxylammonium chloride in 20 ml of water are added to the resultant suspension, and the mixture is stirred at 60° C. for 5 h. The mixture is subsequently allowed to cool, during which an orange oil deposits. This mixture is washed three times with 50 ml of dichloromethane each time, the combined organic phases are dried over sodium sulfate, filtered off and evaporated to dryness in vacuo. The mixture obtained is employed in the following reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906930B2
Source datasetuspto-grants-2014_12
ORD IDord-869556f9de914046924b1a4980907f31
Source noteuspto-grants-2014_12