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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1356642Generated: November 1, 2026

Water → HCID 18509258, compound

https://huagongshe.com/reaction/1356642

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1H-1,2,4-TriazoleHCID 9257—
ReactantSodium hydrideHCID 24758—
ReactantHCID 12853738HCID 12853738—
SolventDimethylformamideHCID 6228—
ProductHCID 18509258HCID 1850925818.2%

Reaction Steps

To a suspension of sodium hydride (60%, 0.04 g (1.00 mmol)) in DMF (5.0 ml), 1,2,4-triazole (0.08 g (1.16 mmol)) was added with stirring at room temperature. To the resulting mixture, after 15 minutes' stirring at room temperature, N-(2-bromoethyl)-4′-chloro-2′-nitro-p-toluenesulfonanilide (0.35 g (0.81 mmol)) was added and the mixture was stirred at room temperature for 18 hours. The reaction mixture was poured into water and extracted with ethyl acetate. The extract was washed with water and saturated sodium chloride solution, dried over anhydrous magnesium sulfate, and then concentrated under reduced pressure. The residue was subjected to silica gel column chromatography with ethyl acetate-hexane (1:3) as eluent, to give 0.052 g (18%) of the title compound as pale yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06586617B1
Source datasetuspto-grants-2003_07
ORD IDord-5f802989fb1b4c43a1b874cbe91796d8
Source noteuspto-grants-2003_07