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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 856735Generated: October 26, 2026

Dimethylformamide → 1-Methyl-3-nitro-5-[[(1-propylimidazol-5-yl)methyl]thio]-1,2,4-triazole

https://huagongshe.com/reaction/856735

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant5-(chloromethyl)-1-propyl-1H-imidazole hydrochlorideHCID 22938616—
ReactantHCID 178481937HCID 178481937—
SolventWaterHCID 962—
Product1-Methyl-3-nitro-5-[[(1-propylimidazol-5-yl)methyl]thio]-1,2,4-triazoleHCID 6952181747.3%

Reaction Steps

1-methyl-3-nitro-1,2,4-triazol-5-thiol (0.66 g) was dissolved in. DMF (13.2 ml), potassium carbonate (1.7 g) and 5-chloromethyl-1-propylimidazole hydrochloride (1.1 g) were added to the mixture, and the mixture was stirred for 18 hours at room temperature. The reaction solution was added to water and extracted with ethyl acetate. The organic layer was washed with saturated brine, and dried over magnesium sulfate. The solvent was removed under reduced pressure, and the obtained residue was washed, to give 1-methyl-3-nitro-5-[[(1-propylimidazol-5-yl)methyl]thio]-1,2,4-triazole (0.55 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262185B2
Source datasetuspto-grants-2007_08
ORD IDord-20a9749023a0430e86b7188bde46692b
Source noteuspto-grants-2007_08