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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334592Generated: October 30, 2026

2-Bromopyridine → HCID 11572519, compound

https://huagongshe.com/reaction/334592

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopyridineHCID 7973—
Reactant2-(3-Butyn-1-yl)-4-fluorobenzoxazoleHCID 86086786—
ProductHCID 11572519HCID 1157251950,000%

Reaction Steps

The title compound was prepared in accordance with the general method of Example 1, from 2-bromopyridine (29.2 mg, 0.18 mmol) and 2-(but-3-ynyl)-4-fluorobenzo[d]oxazole (35 mg, 0.18 mmol). The crude residue was purified by flash chromatography (DCM/MeOH 99:1 to 98:2) to yield 24 mg (90 mmol, 49%) of 4-fluoro-2-(4-(pyridin-2-yl)but-3-ynyl)benzo[d]oxazole as an orange solid (M.P.=89-89.5° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883826B2
Source datasetuspto-grants-2014_11
ORD IDord-2186e926ac8b47a2a4feb48b63ab2274
Source noteuspto-grants-2014_11