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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2366243Generated: November 1, 2026

Cesium carbonate → HCID 66803515, compound

https://huagongshe.com/reaction/2366243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantHCID 66803653HCID 66803653—
Reactant4-Bromo-2-(2,6-dichlorophenyl)thiazolo[5,4-c]pyridineHCID 86280412—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66803515HCID 6680351570%

Reaction Steps

To a microwave tube was added 4-bromo-2-(2,6-dichlorophenyl)thiazolo[5,4-c]pyridine (100 mg, 0.280 mmol), 2-((6-aminopyrimidin-4-yl)methyl)isoindoline-1,3-dione (100 mg, 0.390 mmol), Pd2(dba)3 (32 mg, 0.035 mmol), XantPhos (30 mg, 0.052 mmol), Cs2CO3 (250 mg, 0.770 mmol) in dioxane (5.0 mL). The mixture was degassed with N2 for 10 min. The resulting mixture was irradiated in a microwave reactor at 160° C. for 2 hours and then cooled to room temperature. Insoluble solid was removed via filtration, and the residue was purified with reverse phase column chromatography eluting with a 0-60% gradient of CH3CN in 0.5% NH4HCO3 to give the desired product as a white solid (100 mg, 70% yield). LCMS: m/z: 533.1 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697708B2
Source datasetuspto-grants-2014_04
ORD IDord-b94defb0de44470fa72845fab76259f8
Source noteuspto-grants-2014_04