Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2396034Generated: October 30, 2026

Sulfuryl chloride → HCID 18988317, compound

https://huagongshe.com/reaction/2396034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuryl chlorideHCID 24648—
Reactant3-Chloro-4-methoxy-1,2,5-thiadiazoleHCID 18177248—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 18988317HCID 1898831779.3%

Reaction Steps

A solution comprised of 5 g of 60 percent pure 4-chloro-3-methoxy-1,2,5-thiadiazole in 30 mL of carbon tetrachloride was irradiated over a period of 45 minutes at 80° C. with a sunlamp while adding a solution comprised of 5 g of sulfuryl chloride in 20 mL of carbon tetrachloride. The reaction mixture was then washed with 30 mL of asaturated aqueous sodium bicarbonate solution and concentrated under reduced pressure to yield 4.87 grams of 4-chloro-3-chloromethoxy-1,2,5-thiadiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05491155
Source datasetuspto-grants-1996_02
ORD IDord-de5b792ee78647d1a951cedeb685ff17
Source noteuspto-grants-1996_02