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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930705Generated: October 30, 2026

Ethoxalyl chloride → HCID 59333783, compound

https://huagongshe.com/reaction/1930705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthoxalyl chlorideHCID 20884—
ReactantTetrahydro-4H-pyran-4-oneHCID 121599—
ProductHCID 59333783HCID 5933378319%

Reaction Steps

Ethyl 2-oxo-2-(4-oxotetrahydro-2H-pyran-3-yl)acetate (272 mg, 19%) was synthesised from tetrahydro-4H-pyran-4-one (1 ml, 10.83 mmol) and ethyl 2-chloro-2-oxoacetate (0.808 ml, 7.22 mmol) by the general procedure for the preparation of diketones. MS (ES−) m/z 199.1 (M−H)−

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188101B2
Source datasetuspto-grants-2012_05
ORD IDord-65f52fdf3681472e8fb31869a3fef975
Source noteuspto-grants-2012_05