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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750974Generated: October 26, 2026

Sodium Bicarbonate → 4-Hydroxy-N-(2-[1,2,3]triazol-1-yl-ethyl)-benzenesulfonamide

https://huagongshe.com/reaction/750974

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant4-Hydroxybenzene-1-sulfonyl chlorideHCID 11424093—
Reactant2-(1H-1,2,3-Triazol-1-yl)ethanamineHCID 22561972—
SolventTetrahydrofuranHCID 8028—
Product4-Hydroxy-N-(2-[1,2,3]triazol-1-yl-ethyl)-benzenesulfonamideHCID 2361455272%

Reaction Steps

To a mixture of 9.31 g (83.1 mmol) 2-[1,2,3]triazol-1-yl-ethylamine and 13.96 g (166 mmol) sodium hydrogencarbonate in 320 ml THF was added dropwise a solution of 16.0 g (83.1 mmol) 4-hydroxy-benzenesulfonylchloride in 160 ml THF at room temperature. Stirring was continued at 80° C. for 4 hours, then the solvent was evaporated and the residue triturated with 100 ml water to leave 16.05 g (72%) title compound as white solid melting at 220-223° C. (dec).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405231B2
Source datasetuspto-grants-2008_07
ORD IDord-4c3694f13fd04a58ad8e60000b720706
Source noteuspto-grants-2008_07