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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 255745Generated: October 25, 2026

Acetic Acid → Ethyl 2-(2-benzoyloxyethoxyimino)-4-chloro-3-oxobutyrate

https://huagongshe.com/reaction/255745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSulfuryl chlorideHCID 24648—
Reactant2-(2-Benzoyloxyethoxyimino)-3-oxobutyrateHCID 86737192—
ProductEthyl 2-(2-benzoyloxyethoxyimino)-4-chloro-3-oxobutyrateHCID 53906646—

Reaction Steps

A solution of 2-(2-benzoyloxyethoxyimino)-3-oxobutyrate (syn isomer, 28 g.), sulfuryl chloride (13.5 g.) and acetic acid (30 ml.) was treated in a similar manner to that of Example A-(2) to give ethyl 2-(2-benzoyloxyethoxyimino)-4-chloro-3-oxobutyrate (syn isomer, 29 g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04698337
Source datasetuspto-grants-1987_10
ORD IDord-10038f007a1d4d90aef65ac8c4927d1c
Source noteuspto-grants-1987_10