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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 422351Generated: October 31, 2026

2-Bromo-5-fluoropyridine → 2-(4-(5-Fluoropyridin-2-yl)but-3-ynyl)benzo[d]thiazole

https://huagongshe.com/reaction/422351

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-5-fluoropyridineHCID 2783171—
Reactant2-(But-3-yn-1-yl)-1,3-benzothiazoleHCID 57053628—
Product2-(4-(5-Fluoropyridin-2-yl)but-3-ynyl)benzo[d]thiazoleHCID 1150014147.5%

Reaction Steps

The title compound was prepared in accordance with the general method of Example 1, from 2-bromo-5-fluoro-pyridine (103 mg, 0.59 mmol) and 2-but-3-ynyl-benzo[d]thiazole (110 mg, 0.59 mmol, Example 35(A)). The crude residue was purified by flash chromatography (cyclohexane/AcOEt 4:1) to yield 78 mg (0.28 mmol, 47%) of 2-(4-(5-fluoropyridin-2-yl)but-3-ynyl)benzo[d]thiazole as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101637B2
Source datasetuspto-grants-2012_01
ORD IDord-be3893332cc5404a945bbb27e1bd1d70
Source noteuspto-grants-2012_01