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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 915455Generated: October 31, 2026

Diethyl Oxalate → HCID 178473083, compound

https://huagongshe.com/reaction/915455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl OxalateHCID 7268—
ReactantEthanone, 1-(3,4-dichlorophenyl)-HCID 75841—
ReactantSodiumHCID 5360545—
ProductHCID 178473083HCID 178473083—

Reaction Steps

In analogy to the procedure described for example 11 a], 1-(3,4-dichloro-phenyl)-ethanone was reacted with diethyl oxalate in the presence of metallic sodium to give (Z)-4-(3,4-dichloro-phenyl)-2-hydroxy-4-oxo-but-2-enoic acid ethyl ester as off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07265149B2
Source datasetuspto-grants-2007_09
ORD IDord-ab42c95f87704410abc322e121fdb3ec
Source noteuspto-grants-2007_09