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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1478600Generated: October 31, 2026

Sodium Carbonate → HCID 118364835, compound

https://huagongshe.com/reaction/1478600

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactanttert-butyl 4-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylateHCID 45480279—
ReactantHCID 73507292HCID 73507292—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 118364835HCID 11836483592.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

1-((1-(5-bromopyrimidin-2-yl)piperidin-3-yl)methyl)-6-(1-methyl-1H-pyrazol-4-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazine (20 mg, 0.0434 mmol), tert-butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate (20 mg, 0.053 mmol), Pd(PPh3)4 (2.6 mg, 0.0022 mmol), and Na2CO3 (17 mg, 0.13 mmol) were dissolved in THF (1 ml)+H2O (0.6 ml), and then the mixture was 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=1:20), to give tert-butyl 4-(3-(2-(3-((6-(1-methyl-1H-pyrazol-4-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)piperidin-1-yl)pyrimidin-5-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate (25 mg, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403831B2
Source datasetuspto-grants-2016_08
ORD IDord-4df057734ced468dad7c6ce3bac59618
Source noteuspto-grants-2016_08