Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1648878Generated: October 30, 2026

Dimethyl Sulfate → 1,4-Dimethyl-3,5-bis(2-chlorophenyl)-1,2,4-triazolium methylsulphate

https://huagongshe.com/reaction/1648878

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
Reactant1-Methyl-3,5-bis(2-chlorophenyl)-1,2,4-triazoleHCID 21463670—
Product1,4-Dimethyl-3,5-bis(2-chlorophenyl)-1,2,4-triazolium methylsulphateHCID 178503011189.8%

Reaction Steps

The product of Example 1 (15.0 g) and dimethyl sulphate (6.3 g) were heated at 150° C. for 30 minutes. The melt yielded, on crystallisation from petroleum, 20.4 g of desired product, mp 135°-140° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04414221
Source datasetuspto-grants-1983_11
ORD IDord-231d1059aa3b44debbe45970c0a212c2
Source noteuspto-grants-1983_11