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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 10171Generated: October 26, 2026

Acetaldehyde → 2-chloroethanal O-[2-(morpholin-4-yl)ethyl]oxime

https://huagongshe.com/reaction/10171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
ReactantSodium HydroxideHCID 14798—
Reactant4-[2-(Aminooxy)ethyl]morpholine dihydrochlorideHCID 21978765—
SolventWaterHCID 962—
Product2-chloroethanal O-[2-(morpholin-4-yl)ethyl]oximeHCID 73857293100%

Reaction Steps

A mixture of acetaldehyde (0.1 mL of a 50 wt % soln. in water), O-[2-((morpholin-4-yl))ethyl]hydroxylamine dihydrochloride (0.14 g), NaOH (2N, 0.64 mL) and water (5 mL) was stirred at room temperature overnight. The solution was made basic with NaOH (1N) and extracted with dichloromethane. The organic layer was dried (Na2SO4), and concentrated in vacuo to afford 2-chloroethanal O-[2-((morpholin-4-yl))ethyl]oxime (0.13 g, ˜100%), which was used as such.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07094779B2
Source datasetuspto-grants-2006_08
ORD IDord-43d79bad5eef413a95504b9e5c6de2be
Source noteuspto-grants-2006_08