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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334657Generated: October 29, 2026

2-Bromopyridine → HCID 66598308, compound

https://huagongshe.com/reaction/334657

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopyridineHCID 7973—
ReactantHCID 86086837HCID 86086837—
ProductHCID 66598308HCID 6659830860%

Reaction Steps

The title compound was prepared in accordance with the general method of Example 1, from 2-bromopyridine (42 mg, 0.26 mmol) and 2-(but-3-ynyl)-4,5-difluoro-2H-benzo[d][1,2,3]triazole (50 mg, 0.24 mmol). Reaction time: 13 hours. The crude residue was purified by flash chromatography (DCM/MeOH 99:1) to yield 41 mg (0.14 mmol, 60%) of 4,5-difluoro-2-(4-(pyridin-2-yl)but-3-ynyl)-2H-benzo[d][1,2,3]triazole as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883826B2
Source datasetuspto-grants-2014_11
ORD IDord-5a46599375c04e9a920823b11a504dee
Source noteuspto-grants-2014_11