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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334591Generated: October 28, 2026

2-Bromopyridine → HCID 11587283, compound

https://huagongshe.com/reaction/334591

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopyridineHCID 7973—
ReactantHCID 86086779HCID 86086779—
ProductHCID 11587283HCID 1158728320.1%

Reaction Steps

The title compound was prepared in accordance with the general method of Example 1, from 2-bromopyridine (236 mg, 1.49 mmol) and 2-(but-3-ynyl)-5,7-difluoro benzo[d]oxazole (309 mg, 1.49 mmol). The crude residue was purified by flash chromatography (DCM/MeOH 99:1) to yield 86 mg (0.3 mmol, 20%) of 5,7-difluoro-2-(4-(pyridin-2-yl)but-3-ynyl)benzo[d]oxazole as a brown solid (M.P.: 93.5-94° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883826B2
Source datasetuspto-grants-2014_11
ORD IDord-674adc9ec0ad46179f517aa5659ebe97
Source noteuspto-grants-2014_11