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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334620Generated: October 26, 2026

2-Bromopyridine → 2-(4-(pyridin-2-yl)but-3-ynyl)-2H-benzo[d][1,2,3]triazole

https://huagongshe.com/reaction/334620

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopyridineHCID 7973—
Reactant2-but-3-ynyl-2H-benzo[d][1,2,3]triazoleHCID 57691791—
Product2-(4-(pyridin-2-yl)but-3-ynyl)-2H-benzo[d][1,2,3]triazoleHCID 6659822062.5%

Reaction Steps

The title compound was prepared in accordance with the general method of Example 1, from 2-bromopyridine (92 mg, 0.58 mmol) and 2-(but-3-ynyl)-2H-benzo[d][1,2,3]triazole (100 mg, 0.58 mmol). Reaction time: 3 hours. The crude residue was purified by flash chromatography (DCM/MeOH 99:1) to yield 90 mg of 2-(4-(pyridin-2-yl)but-3-ynyl)-2H-benzo[d][1,2,3]triazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883826B2
Source datasetuspto-grants-2014_11
ORD IDord-cc41889750924edfbe1b1d765860beef
Source noteuspto-grants-2014_11