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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1919173Generated: November 1, 2026

2-Bromothiazole → NoName_3303

https://huagongshe.com/reaction/1919173

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromothiazoleHCID 76430—
Reactant2-(Tributylstannyl)-1,3-thiazoleHCID 2763259—
SolventTolueneHCID 1140—
ProductNoName_3303HCID 81910993.3%

Reaction Conditions

Temperature125 °C

Reaction Steps

A solution of 2-bromothiazole (2.85 g, 17.4 mmol), 2-(tributylstannyl)thiazole (5.00 g, 13.4 mmol) and tetrakistriphenylphosphine palladium (0.77 g, 0.67 mmol) in toluene (120 mL) was degassed under vacuum for several minutes, backfilled with nitrogen and heated in a sealed pressure vessel at 125° C. for 48 h. The crude reaction mixture was concentrated and the residue was purified by column chromatography (0 to 30% ethyl acetate/hexanes) to yield 2,2′-bithiazole (2.21 g, 12.5 mmol, 93% yield) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618153B2
Source datasetuspto-grants-2013_12
ORD IDord-89e147f52cfd481fbeed44238bd0bba6
Source noteuspto-grants-2013_12