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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401171Generated: November 1, 2026

Cesium fluoride → HCID 53468867, compound

https://huagongshe.com/reaction/2401171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium fluorideHCID 25953—
Reactant2-(Tributylstannyl)-1,3-thiazoleHCID 2763259—
Reactant5-bromo-2,6-di(1H-pyrazol-1-yl)pyrimidin-4-amineHCID 53466958—
ProductHCID 53468867HCID 5346886747.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 8.9 mg (13.1 μmol) of Pd-PEPPSI-IPr-catalyst, 0.1 g (0.33 mmol) of 5-bromo-2,6-di(1H-pyrazol-1-yl)pyrimidin-4-amine (Example 1), 0.1 g (0.65 mmol) of cesium fluoride and activated, crushed 4 Å molecular sieves (33 mg) in a glass vial was purged with argon and 1 ml of dioxane was added. 0.15 (0.39 mmol) of 2-tributylstannylthiazole was then added and the reaction was stirred at 80° C. for 24 h. The mixture was filtered throw celite/CsF. The solvent was removed in vacuum. The residue was purified by column chromatography with silica gel and methylene chloride and methanol as eluent to give 47.9 mg (47.2%) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796284B2
Source datasetuspto-grants-2014_08
ORD IDord-77dc0686a6574e82ada8cd11b67837d1
Source noteuspto-grants-2014_08