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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435259Generated: October 25, 2026

Sulfuryl chloride → Ethyl 4-chloro-3-oxo-2-propargyloxyiminobutyrate

https://huagongshe.com/reaction/435259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuryl chlorideHCID 24648—
ReactantEthyl 2-propargyloxyimino-3-oxobutyrateHCID 53965351—
SolventAcetic AcidHCID 176—
ProductEthyl 4-chloro-3-oxo-2-propargyloxyiminobutyrateHCID 5393967573.7%

Reaction Steps

Ethyl 2-propargyloxyimino-3-oxobutyrate (syn isomer, 71.2 g.), acetic acid (81 ml.) and sulfuryl chloride (50.2 g.) were treated in a similar manner to that of Example F-(2) to give ethyl 4-chloro-3-oxo-2-propargyloxyiminobutyrate (syn isomer, 61.6 g.), oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04400379
Source datasetuspto-grants-1983_08
ORD IDord-73cb6514eb6849b48a8a90489e34b6be
Source noteuspto-grants-1983_08