Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1267222Generated: November 1, 2026

Ethyl 2-chloro-2-(hydroxyimino)acetate → HCID 9861448, compound

https://huagongshe.com/reaction/1267222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-chloro-2-(hydroxyimino)acetateHCID 6399471—
ReactantHCID 9815533HCID 9815533—
SolventTolueneHCID 1140—
ProductHCID 9861448HCID 986144875%

Reaction Steps

To a solution of 0.5 g (2.6 mmol) of the product of Example 6 in 100 mL of toluene was added 0.8 g (5.2 mmol) of ethyl chlorooximidoacetate (Aldrich). This solution was brought to reflux and stirred for 18 hours. All solvent was removed in vacuo and the residue purified via C-18 chromatography (0-60% acetonitrile/water, 25 min.) with the product eluting at 54% acetonitrile. Concentration of the relevant fractions afforded 0.6 g (75% yield) of the title compound as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06552052B2
Source datasetuspto-grants-2003_04
ORD IDord-d2ee6ce3173c42a18558a37f80d47699
Source noteuspto-grants-2003_04