Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1980709Generated: October 30, 2026

3,4-Dimethoxy-1,2,5-thiadiazole 1,1-dioxide → HCID 178434785, compound

https://huagongshe.com/reaction/1980709

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Dimethoxy-1,2,5-thiadiazole 1,1-dioxideHCID 12230538—
Reactant2-(5-Dimethylaminomethyl-2-thienylmethylthio)ethylamineHCID 12913951—
Reactant2-[(4-Methyl-1,2,5-oxadiazol-3-yl)methylthio]ethylamineHCID 13102898—
ReactantHCID 178494330HCID 178494330—
ProductHCID 178434785HCID 178434785—

Reaction Steps

When a suspension of 3,4-dimethoxy-1,2,5-thiadiazole 1,1-dioxide is reacted with an equimolar amount of 2-[(5-dimethylaminomethyl-2-thienyl)methylthio]ethylamine and the resultant 3-{2-[(5-dimethylaminomethyl-2-thienyl)methylthio]ethylamino}-4-methoxy-1,2,5-thiadiazole 1,1-dioxide is treated with 2-[(4-methyl-1,2,5-oxadiazol-3-yl)methylthio]ethylamine [prepared in Example 58, Step B], the title compound is thereby produced.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04510309
Source datasetuspto-grants-1985_04
ORD IDord-d6867b4f58a34f769c80a7f02b14dfe1
Source noteuspto-grants-1985_04