Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480399Generated: November 2, 2026

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

https://huagongshe.com/reaction/1480399

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
ReactantBenzyl azideHCID 12152—
Reactant4-Pentynoic acidHCID 22464—
ReactantSodium AscorbateHCID 23667548—
CatalystCupric acetateHCID 8895—
SolventWaterHCID 962—
Solventtert-ButanolHCID 6386—
SolventEthyl AcetateHCID 8857—
Product3-(1-Benzyl-1H-1,2,3-triazol-4-yl)propanoic acidHCID 24751959—

Reaction Steps

Benzyl azide (2.82 ml, 21.18 mmol) was dissolved in tert-butanol (212 ml) and water (212 ml). Pent-4-ynoic acid (2.078 g, 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 overnight. Sodium chloride (solid) was added to the reaction mixture followed by EtOAc. The phases separated and the aqueous layer was further extracted with EtOAc. The organic phases were combined, dried over MgSO4 (anh), filtered and evaporated under reduced pressure and dried in a vacuum oven to afford the title compound;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409895B2
Source datasetuspto-grants-2016_08
ORD IDord-160f397b732e405c987f3b3de75cd7de
Source noteuspto-grants-2016_08