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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1650769Generated: October 25, 2026

Triethylamine → HCID 14624380, compound

https://huagongshe.com/reaction/1650769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethylcyanamideHCID 119415—
Reactant2,2-Dimethylpropionyl bromide 2,4,6-trichlorophenylhydrazoneHCID 85583792—
SolventTolueneHCID 1140—
ProductHCID 14624380HCID 1462438085%

Reaction Steps

3.6 g (0.01 mol) of 2,2-dimethylpropionyl bromide 2,4,6-trichlorophenylhydrazone and 0.6 g (0.01 mol) of N-methylcyanamide were added to 50 ml of toluene. Then, 1.1 g (0.011 mol) of triethylamine was dropwise added under stirring at room temperature. After the dropwise addition, stirring was continued at the same temperature for further 1 hour. After washing the reaction mixture with water, the toluene layer was dried, and the solvent was distilled off. The residue was purified by silica gel column chromatography to obtain 2.8 g (yield: 85%) of 3-(tert-butyl)-5-(N-methylamino)-1-(2,4,6-trichlorophenyl)-1H-1,2,4-triazole as power having a melting point of from 165° to 166° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04925864
Source datasetuspto-grants-1990_05
ORD IDord-d072e7ff386c4e34ba5de1a214e59b4f
Source noteuspto-grants-1990_05