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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251405Generated: November 3, 2026

Diethylamine → HCID 23106069, compound

https://huagongshe.com/reaction/2251405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
ReactantHCID 86602998HCID 86602998—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 23106069HCID 23106069—

Reaction Steps

25.0 ml (190 mmol) of diethylamine are used as initial charge in 150 ml of 1,2-dichloroethane in an inertized three-necked flask with dropping funnel, reflux condenser with hose coupling at its upper end, a tap with hose coupling and a Teflon stirrer bar, in a countercurrent of argon. 10.6 g (38.6 mmol) of 1,4-bis(chlorodisulphanyl)benzene in 50 ml of 1,2-dichloroethane are then slowly added dropwise, with stirring. The reaction mixture is stirred at room temperature for 4 hours. The resultant salt is filtered off, and the organic phase is washed three times with water and dried over sodium sulphate. After removal of the solvent on a rotary evaporator and drying in the vacuum generated by a rotary-vane pump, 1,4-bis(diethylaminodisulphanyl)benzene precipitates in the form of a yellow oil. The crude yield is 11.9 g (89%). Elemental analysis was carried out on the crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07319124B2
Source datasetuspto-grants-2008_01
ORD IDord-956a71fd9c284aafa0a9da9f9a25e828
Source noteuspto-grants-2008_01