Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758147Generated: October 30, 2026

Water → HCID 20510885, compound

https://huagongshe.com/reaction/1758147

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2,5-DichloropyridineHCID 27685—
Reactant1,2-BenzenedithiolHCID 69370—
SolventDimethylformamideHCID 6228—
ProductHCID 20510885HCID 20510885—

Reaction Steps

In 50 ml of stirred dimethylformamide, a mixture of 3.0 grams (0.02 mole) dimercaptobenzene, 7.0 grams potassium carbonate, and 7.0 grams of 2,5-dichloropyridine is heated at 80° for 5 hours. Thereafter pouring into excess H2O, the mixture is extracted with ethyl ether (200 ml) and washed with H2O, saturated NaHCO3, and brine, dried (MgSO4), and evaporated to yield the crude product which can be recrystallized from 1-chlorobutane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04371736
Source datasetuspto-grants-1983_02
ORD IDord-561892268755477384fac0833d9329b9
Source noteuspto-grants-1983_02