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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1157340Generated: October 30, 2026

Sodium hydride → HCID 59511233, compound

https://huagongshe.com/reaction/1157340

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantBis(2-chloroethyl)amine hydrochlorideHCID 522769—
Reactant3-(methylthio)-1-phenyl-1H-1,2,4-triazol-5-amineHCID 2818502—
SolventDimethylformamideHCID 6228—
ProductHCID 59511233HCID 59511233—

Reaction Conditions

Temperature0 °C

Reaction Steps

Sodium hydride (4.7 g) was taken in dry DMF (100 ml) and a solution of compound 3-(methylthio)-1-phenyl-1H-1,2,4-triazol-5-amine (4 g in 10 ml of DMF) was added slowly at 0° C. The reaction mixture was stirred for 30 min at 0° C. and a solution of bis (2-chloroethyl) amine hydrochloride (4.15 g) in dry DMF (20 ml) was added very slowly. The reaction mixture was allowed to stir over night at room temperature. The reaction mixture was quenched with cold water (5 ml) and extracted with ethyl acetate (3×40 ml). Evaporation of solvent under reduced pressure gave crude product, which, was purified by column chromatography using methanol\dichloromethane (1:9) as eluent to afford 1-(3-(methylthio)-1-phenyl-1H-1,2,4-triazol-5-yl)piperazine, G-26-In, as brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07807671B2
Source datasetuspto-grants-2010_10
ORD IDord-2e61c83b6f8a4d889e499d2d3c92f7f5
Source noteuspto-grants-2010_10