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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387405Generated: October 25, 2026

Benzyl azide → 4-(1-benzyl-1H-1,2,3-triazol-5-yl)benzaldehyde

https://huagongshe.com/reaction/387405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl azideHCID 12152—
Reactant4-EthynylbenzaldehydeHCID 2771645—
CatalystChlororuthenium(1+) 1,2,3,4,5-pentamethylcyclopenta-2,4-dien-1-ide--triphenylphosphane (1/1/2)HCID 71310463—
SolventBenzeneHCID 241—
Product4-(1-benzyl-1H-1,2,3-triazol-5-yl)benzaldehydeHCID 11680523—

Reaction Steps

Benzyl azide (0.200 g, 1.50 mmol), 4-ethynylbenzaldehyde (0.200 g, 1.54 mmol), Cp*RuCl(PPh3)2 (25 mg, 0.031 mmol). Solvent, benzene; reaction temperature, 80° C.; reaction time, 2 hours; yield, 0.32 g (81%). EI-MS: m/z 264 [M+1].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372986B2
Source datasetuspto-grants-2013_02
ORD IDord-f8cb6781f79b4e22a85b531c4ad50dd2
Source noteuspto-grants-2013_02