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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1175349Generated: November 2, 2026

Cesium carbonate → HCID 67051212, compound

https://huagongshe.com/reaction/1175349

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
Reactant1-AzetidinesulfonamideHCID 45080566—
ReactantHCID 86619867HCID 86619867—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67051212HCID 6705121281.2%

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, 0.20 g), tris(dibenzylideneacetone)dipalladium (0) (91 mg), 2-dicyclohexylphosphino-2′,4′,6′-tri-isopropyl-1,1′-biphenyl (XPHOS) (42 mg), cesium carbonate (0.49 g) and 4-chloro-2-[[(2,3-difluorophenyl)methyl]thio]-6-[1-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-1-methylethoxy]-pyrimidine (0.43 g) in dioxane (8 mL). Purification was by column chromatography on silica gel using EtOAc/isohexane (2:8) as eluent to give the subtitle compound as a pale yellow foam Yield: 0.43 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07838675B2
Source datasetuspto-grants-2010_11
ORD IDord-4a49d10cb3a84e9b9a5611feb311c459
Source noteuspto-grants-2010_11