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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1959034Generated: October 31, 2026

Cesium carbonate → HCID 53628393, compound

https://huagongshe.com/reaction/1959034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantSulfamideHCID 82267—
Reactant1-((Pyridin-4-yl)methyl)piperazineHCID 808715—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
Reactant4-Chloro-2-([(2,3-difluorophenyl)methyl]thio]-6-methoxypyrimidineHCID 86619877—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 53628393HCID 53628393—

Reaction Steps

The title compound was prepared according to the procedure outlined in example 81 using a mixture of 1-Pyridin-4-ylmethyl-piperazine (0.53 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 MeOH followed by DCM to give the title compound as a white solid. Yield: 0.23 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410123B2
Source datasetuspto-grants-2013_04
ORD IDord-da5a69514ae649b9903bba710c27a9a2
Source noteuspto-grants-2013_04