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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480393Generated: November 1, 2026

Sodium Chloride → 4-(1-Benzyl-1H-1,2,3-triazol-4-yl)butanoic acid

https://huagongshe.com/reaction/1480393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
ReactantBenzyl azideHCID 12152—
Reactant5-Hexynoic acidHCID 143036—
ReactantSodium AscorbateHCID 23667548—
CatalystCupric acetateHCID 8895—
SolventWaterHCID 962—
Solventtert-ButanolHCID 6386—
SolventEthyl AcetateHCID 8857—
Product4-(1-Benzyl-1H-1,2,3-triazol-4-yl)butanoic acidHCID 24751958—

Reaction Steps

Benzyl azide (2.82 ml, 21.18 mmol) was dissolved in tert-butanol (212 ml) and water (212 ml). Hex-5-ynoic acid (2.337 ml, 21.18 mmol) was added followed by copper (II) acetate (385 mg, 2.118 mmol) and sodium L-ascorbate (837 mg, 4.24 mmol) and the reaction mixture was stirred vigorously for 72 hrs. Sodium chloride (solid) was added to the reaction mixture followed by EtOAc (100 ml). The phases separated and the aqueous layer was further extracted with EtOAc. The organics phases were combined, dried over MgSO4 (anh), filtered and evaporated under reduced pressure to afford the title compound;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409895B2
Source datasetuspto-grants-2016_08
ORD IDord-6fc92399e9174cb4b87bdf2a92028df8
Source noteuspto-grants-2016_08