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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1893715Generated: October 31, 2026

2,4-Dibromo-1,3-thiazole → 2-(4-Bromothiazol-2-yloxy)pyridine

https://huagongshe.com/reaction/1893715

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dibromo-1,3-thiazoleHCID 2763297—
ReactantHCID 178516071HCID 178516071—
CatalystHCID 178418647HCID 178418647—
SolventDimethylformamideHCID 6228—
Product2-(4-Bromothiazol-2-yloxy)pyridineHCID 6687181637.9%

Reaction Conditions

Temperature140 °C

Reaction Steps

According to Scheme 3, Step 2: Pyridin-2-ol (4.12 mmol, 0.39 g) and then silver carbonate (4.94 mmol, 1.36 g) were added to a solution of 2,4-dibromothiazole (4.12 mmol, 1.00 g) in DMF (18 mL) and the reaction mixture was heated at 140° C. overnight. After evaporation of the solvent, the reaction mixture was dissolved in DCM and was filtered through celite. The organic phase was washed with water, was dried over MgSO4, was filtered and was concentrated under reduced pressure to yield 2-(4-bromothiazol-2-yloxy)pyridine (1.56 mmol, 400 mg, 34%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513252B2
Source datasetuspto-grants-2013_08
ORD IDord-cc5d29f9b3d94f949fa1c3e43fdc83c4
Source noteuspto-grants-2013_08