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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1959035Generated: October 31, 2026

Cesium carbonate → HCID 59558836, compound

https://huagongshe.com/reaction/1959035

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantSulfamideHCID 82267—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
ReactantHCID 53628394HCID 53628394—
Reactant4-Chloro-2-([(2,3-difluorophenyl)methyl]thio]-6-methoxypyrimidineHCID 86619877—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59558836HCID 59558836—

Reaction Steps

The title compound was prepared according to the procedure outlined in example 81 using a mixture of 1-(tetrahydrofuran-2-yl)-1-piperazine (0.51 g), sulfamide (0.29 g) and dioxane (20 mL). Followed by tris(dibenzylideneacetone)dipalladium (0) (92 mg), 2-dicyclohexylphosphino-2′,4′,6′-tri-isopropyl-1,1′-biphenyl (XPHOS) (67 mg), cesium carbonate (0.49 g), 4-Chloro-2-[[(2,3-difluorophenyl)methyl]thio]-6-methoxypyrimidine (the product of example 35 step i) (0.30 g) and dioxane (10 mL). Purification was by reverse phase HPLC (symmetry as the stationary phase and TFA/acetonitrile as the mobile phase) then titurated with Toluene, MeOH followed by DCM to give the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410123B2
Source datasetuspto-grants-2013_04
ORD IDord-941c2ee1cafd484aa4af97e28baddcea
Source noteuspto-grants-2013_04