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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758039Generated: October 27, 2026

1,2-Ethanedithiol → Ethyl 2-(2,3-dihydro-1,4-dithiin-6-yl)-2-methoxyiminoacetate

https://huagongshe.com/reaction/1758039

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-EthanedithiolHCID 10902—
ReactantEthyl 4-chloro-2-(methoxyimino)-3-oxobutanoateHCID 3017525—
ProductEthyl 2-(2,3-dihydro-1,4-dithiin-6-yl)-2-methoxyiminoacetateHCID 5426011822.3%

Reaction Steps

Ethane-1,2-dithiol (20.6 g.) was allowed to react with ethyl 2-chloroacetyl-2-methoxyiminoacetate (41.4 g.) in a similar manner to that of Example A--(i) to give ethyl 2-(2,3-dihydro-1,4-dithiin-6-yl)-2-methoxyiminoacetate (syn isomer, 11 g.), white crystals, mp. 65° to 67° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04371531
Source datasetuspto-grants-1983_02
ORD IDord-4195c9a90a5b4a8e93bc70744b8117c1
Source noteuspto-grants-1983_02