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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461364Generated: October 29, 2026

1,2-Dichloroethane → 4,5-Dichloro-2-octyl-1lambda~4~,2-thiazolidine-1,3-dione

https://huagongshe.com/reaction/461364

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantSulfuryl chlorideHCID 24648—
Reactant2-Octyl-1H-1lambda~4~,2-thiazole-1,3(2H)-dioneHCID 15960475—
Product4,5-Dichloro-2-octyl-1lambda~4~,2-thiazolidine-1,3-dioneHCID 12318233—

Reaction Steps

To a solution of 2.29g. (0.01 mole) of 2-n-octyl-4-isothiazolin-3-one 1-oxide in 3 ml. of EDC is added 1.2g. (0.01 mole) of sulfuryl chloride in 3 ml. of EDC. The mixture is stirred at room temperature over a weekend. The solution is filtered and concentrated to give an oil. The oil is further purified via column chromatography (100% benzene: silica) to give 1.0g. (33%) of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04062859
Source datasetuspto-grants-1977_12
ORD IDord-3e9c50825294447eb3d815dacd4134a0
Source noteuspto-grants-1977_12