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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1478609Generated: November 2, 2026

Potassium Carbonate → HCID 118364762, compound

https://huagongshe.com/reaction/1478609

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)piperazin-1-yl)ethanoneHCID 68571547—
ReactantHCID 73507291HCID 73507291—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 118364762HCID 11836476290%

Reaction Conditions

Temperature80 °C

Reaction Steps

(S)-4-(5-bromopyrimidin-2-yl)-2-((6-(1-methyl-1H-pyrazol-4-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)morpholine (50 mg, 0.11 mmol), 1-(4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)benzyl)piperazin-1-yl)ethanone (45 mg, 0.13 mmol), Pd(dppf)2Cl2 (4.5 mg, 0.005 mmol), and K2CO3 (45 mg, 0.33 mmol) were dissolved in dioxane (4 ml)+H2O (1 ml), and then degassed with N2 (gas), followed by stirring at 80° C. for 2 hours. After the completion of the reaction, the reaction mixture was extracted with H2O, EA, and brine, followed by drying (Na2SO4), filtration, and concentration under reduced pressure, and the residue was purified by column chromatography (MeOH:MC=1:10), to give (S)-1-(4-(4-(2-(2-((6-(1-methyl-1H-pyrazol-4-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazine-1-yl)methyl)morpholino)pyrimidin-5-yl)benzyl)piperazin-1-yl)ethanone (58 mg, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403831B2
Source datasetuspto-grants-2016_08
ORD IDord-4501fab2a6604f42bf188b9b46782def
Source noteuspto-grants-2016_08