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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 13510Generated: October 25, 2026

Benzyl azide → 4-{2-(3-(1-Benzyl-1H-[1,2,3]triazol-4-yl)-phenyl amino]-1-methyl-1H-benzoimidazol-5-yloxy}-pyridine-2-carboxylic acid methyl amide

https://huagongshe.com/reaction/13510

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl azideHCID 12152—
Reactant4-[2-(3-Ethyl-phenylamino)-1-methyl-1H-benzoimidazol-5-yloxy]-pyridine-2-carboxylic acid methylamideHCID 21037187—
ReactantSodium AscorbateHCID 23667548—
CatalystCopper sulfate pentahydrateHCID 24463—
SolventWaterHCID 962—
Solventtert-ButanolHCID 6386—
Product4-{2-(3-(1-Benzyl-1H-[1,2,3]triazol-4-yl)-phenyl amino]-1-methyl-1H-benzoimidazol-5-yloxy}-pyridine-2-carboxylic acid methyl amideHCID 21037161—

Reaction Steps

To a mixture of 4-[2-(3-Ethyl-phenylamino)-1-methyl-1H-benzoimidazol-5-yloxy]-pyridine-2-carboxylic acid methylamide (1 eq) (prepared using previously described example 2), benzyl azide (1 eq) in t-butanol (0.1M) was added sodium ascorbate (0.05 eq), and copper (II) sulfate pentahydrate (0.01 eq). The resulting mixture was allowed to stir for 1 hour at room temperature. The mixture was then diluted with water and the solid collect via suction filtration. MS: MH+ 531

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728010B2
Source datasetuspto-grants-2010_06
ORD IDord-2a8c737cc7894a259fe7b309a3c7403d
Source noteuspto-grants-2010_06