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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774965Generated: November 1, 2026

Water → HCID 71254021, compound

https://huagongshe.com/reaction/1774965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium AcetateHCID 517044—
Reactant(Pyrimidin-5-yl)boronic acidHCID 2795193—
ReactantHCID 86676683HCID 86676683—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventAcetonitrileHCID 6342—
SolventSodium CarbonateHCID 10340—
ProductHCID 71254021HCID 7125402195.45%

Reaction Conditions

Temperature130 °C

Reaction Steps

In a microwave reaction vials was charged with 5-bromo-3-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridine (296 mg, 1.0 mmol), Pyrimidine-5-boronic acid (185 mg, 1.5 mmol), 1,1′-Bis(diphenylphosphino)ferrocenepalladium (II) chloride (81.7 mg, 0.1 mmol), 1.00 M of Potassium acetate in Water (1.5 mL, 1.5 mmol), 1.00 M of Sodium carbonate in Water (1.5 mL, 1.5 mmol), and Acetonitrile (10 mL). The reaction mixture was heated under microwave at 130° C. for 30 minutes. The mixture was concentrated and the residue was purified on silica eluted with 0 to 5% MeOH in DCM with 1% NH4OH to afford 3-methyl-5-(pyrimidin-2-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridine (281.9 mg, 95.45%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260425B2
Source datasetuspto-grants-2016_02
ORD IDord-2547ac0dfaa14b97ba200acc5c5dffca
Source noteuspto-grants-2016_02