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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473625Generated: October 31, 2026

Potassium Fluoride → HCID 86687694, compound

https://huagongshe.com/reaction/1473625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium FluorideHCID 522689—
Reactant2-(Tributylstannyl)-1,3-thiazoleHCID 2763259—
Reactant1-Bromo-4-iodo-2-methoxybenzeneHCID 12187202—
CatalystHCID 178418807HCID 178418807—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86687694HCID 8668769471.7%

Reaction Steps

A solution of PdCl2(dppf)-CH2Cl2 adduct (0.391 g, 0.479 mmol), 2-tributylstannylthiazole (3.01 ml, 9.59 mmol), 1-bromo-4-iodo-2-methoxybenzene (3.00 g, 9.59 mmol), and potassium fluoride (1.499 g, 38.3 mmol) in 10 mL dioxane was heated to 100° C. overnight. LC/MS showed mostly product, so the reaction mixture was diluted with DCM and washed with water. The organics were dried over MgSO4 and concentrated. Purification of the crude residue by silica gel column chromatography (0-100% EtOAc/heptane) gave 2-(4-bromo-3-methoxyphenyl)thiazole (1.858 g, 6.88 mmol, 71.7% yield). (M+H)+=271.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012443B2
Source datasetuspto-grants-2015_04
ORD IDord-d39900e670ca4891a56bff28481da953
Source noteuspto-grants-2015_04