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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497314Generated: October 30, 2026

Cesium fluoride → HCID 89350931, compound

https://huagongshe.com/reaction/1497314

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium fluorideHCID 25953—
Reactant[5-(Trifluoromethyl)pyridin-3-yl]boronic acidHCID 45158900—
Reactant(2,6-Dichloro-pyrimidin-4-yl)-(2,4-difluoro-benzyl)-amineHCID 89350889—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
ProductHCID 89350931HCID 89350931—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of (2,6-Dichloro-pyrimidin-4-yl)-(2,4-difluoro-benzyl)-amine (1 g, 0.0034 mol) and 5-trifluoromethylpyridine-3-boronic acid (0.726 g, 0.0038 mol) were taken in dioxane:water (20:5) ml and to this CsF (2.1 g, 0.0138 mol) was added and degassed. Then bis-triphenylphosphine-palladium(II) chloride (0.24 g, 0.00034 mol) was added and degassed. The mixture was stirred at 60° C. for 12 hrs. The reaction was cooled to room temperature diluted with water (50 ml) and ethyl acetate (100 ml). After standard work-up, the residue was purified by column chromatography to get compound as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199962B2
Source datasetuspto-grants-2015_12
ORD IDord-5f6a859c98cb4b198eebfdd35b5928bc
Source noteuspto-grants-2015_12