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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1024845Generated: October 31, 2026

Cesium carbonate → HCID 53628342, compound

https://huagongshe.com/reaction/1024845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
Reactant1-AzetidinesulfonamideHCID 45080566—
ReactantHCID 86619866HCID 86619866—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 53628342HCID 53628342—

Reaction Steps

The subtitle compound was prepared according to the procedure outlined in example 1 step iv) using a mixture of azetidine-1-sulfonamide (prepared according to patent WO 2004/011443, 0.24 g), tris(dibenzylideneacetone)dipalladium (0) (0.11 g), 2-dicyclohexylphosphino-2′,4′,6′-tri-isopropyl-1,1′-biphenyl (XPHOS) (55 mg), cesium carbonate (0.57 g) and 4-chloro-2-[[(2,3-difluorophenyl)methyl]thio]-6-[[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methoxy]-pyrimidine (0.47 g) in dioxane (8 mL). Purification was by column chromatography on silica using EtOAc/isohexane (3:7) as eluent to give the subtitle compound as a pale yellow solid. Yield: 0.49 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722883B2
Source datasetuspto-grants-2014_05
ORD IDord-c8241b36c4f849b18ed45a738b9a6109
Source noteuspto-grants-2014_05