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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888606Generated: November 3, 2026

Benzyl azide → 6-(1-Benzyl-1H-1,2,3-triazol-4-yl)-3-(4-piperidin-1-ylmethylphenyl)-9H-dipyrido[2,3-b;4',3'-d]pyrrole

https://huagongshe.com/reaction/1888606

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl azideHCID 12152—
Reactant6'-Ethynyl-2-fluoro-5-(4-piperidin-1-ylmethylphenyl)-[3,4']bipyridinyl-3'-ylamineHCID 58266458—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product6-(1-Benzyl-1H-1,2,3-triazol-4-yl)-3-(4-piperidin-1-ylmethylphenyl)-9H-dipyrido[2,3-b;4',3'-d]pyrroleHCID 44546552—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 6′-ethynyl-2-fluoro-5-(4-piperidin-1-ylmethylphenyl)-[3,4′]bipyridinyl-3′-ylamine (60 mg, 0.16 mmol), copper (I) iodide (3.0 mg, 0.016 mmol), and azidomethylbenzene (29 mg, 0.22 mmol) in N,N-dimethylformamide (2 mL) was heated at 60° C. for 2 h. The cooled reaction mixture was diluted with DCM (20 mL) and methanol (2 mL) and washed with water (15 mL). The organic phase was separated, dried over sodium sulfate, filtered and evaporated in vacuo to afford a brown residue that was taken to the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501765B2
Source datasetuspto-grants-2013_08
ORD IDord-d605445655f74aa5a8fe4edc152038db
Source noteuspto-grants-2013_08