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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1698849Generated: October 29, 2026

Hydrochloric Acid → HCID 18322312, compound

https://huagongshe.com/reaction/1698849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 10867342HCID 10867342—
SolventWaterHCID 962—
ProductHCID 18322312HCID 18322312—

Reaction Conditions

Temperature50 °C

Reaction Steps

11.53 g (165.9 mmol) of hydroxylamine hydrochloride are dissolved in 25 ml of water and, at a temperature of at most 0°C., admixed with a solution of 13.27 g (331.8 mmol) of sodium hydroxide in 60 ml of water. Without further cooling, 30.9 g (165.9 mmol) of ethyl 2-ethylhexan-3-onecarboxylate are then added in one portion, and the mixture is stirred at 50° C. for 3 h. For work-up, 15.5 ml of conc. hydrochloric acid are added at 0°C., and the mixture is diluted with water and extracted three times with dichloromethane. The organic phase is dried over sodium sulphate, concentrated and fractionated under high vacuum. B.p.2mbar 105-115°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06344471B1
Source datasetuspto-grants-2002_02
ORD IDord-8a98e6a2e91e4e60bcf8654cba8235b4
Source noteuspto-grants-2002_02