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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775046Generated: November 4, 2026

Water → 3-(1-methyl-1H-pyrazol-3-yl)-5-(pyridin-3-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridine

https://huagongshe.com/reaction/1775046

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium AcetateHCID 517044—
Reactant1-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2760077—
ReactantHCID 71253586HCID 71253586—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventAcetonitrileHCID 6342—
SolventSodium CarbonateHCID 10340—
Product3-(1-methyl-1H-pyrazol-3-yl)-5-(pyridin-3-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridineHCID 71253638—

Reaction Conditions

Temperature150 °C

Reaction Steps

In a microwave reaction vials was charged with 3-iodo-5-(pyridin-3-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridine (49.10 mg, 0.11 mmol), 1-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (33.19 mg, 0.16 mmol), 1,1′-Bis(diphenylphosphino)ferrocenepalladium (II) chloride (8.68 mg, 0.011 mmol), 1.00 M of Potassium acetate in Water (0.16 mL, 0.16 mmol), 1.00 M of Sodium carbonate in Water (0.16 mL, 0.16 mmol), and Acetonitrile (3 mL). The reaction mixture was heated under microwave at 150° C. for 5 minutes. The mixture was concentrated to afford 3-(1-methyl-1H-pyrazol-3-yl)-5-(pyridin-3-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridine, which was used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260425B2
Source datasetuspto-grants-2016_02
ORD IDord-728d8f15e0214e19836fcbb5a917897d
Source noteuspto-grants-2016_02