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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759640Generated: October 30, 2026

Sulfuryl chloride → Ethyl 2-(2-benzoyloxyethoxyimino)-4-chloro-3-oxobutyrate

https://huagongshe.com/reaction/1759640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuryl chlorideHCID 24648—
ReactantEthyl 2-(2-benzoyloxyethoxyimino)-3-oxobutyrateHCID 53765835—
SolventAcetic AcidHCID 176—
ProductEthyl 2-(2-benzoyloxyethoxyimino)-4-chloro-3-oxobutyrateHCID 5390664693.1%

Reaction Steps

A solution of ethyl 2-(2-benzoyloxyethoxyimino)-3-oxobutyrate (syn isomer, 28 g.), sulfuryl chloride (13.5 g.) and acetic acid (30 ml.) was stirred at 40° C. for 10 minutes and at room temperature for 5.5 hrs. The reaction mixture was treated in a conventional manner to give ethyl 2-(2-benzoyloxyethoxyimino)-4-chloro-3-oxobutyrate (syn isomer, 29 g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04341775
Source datasetuspto-grants-1982_07
ORD IDord-16eee1c4626e45f68181f9eeeddede0e
Source noteuspto-grants-1982_07