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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775004Generated: October 31, 2026

1-(Ethoxycarbonylmethyl)-1H-pyrazole-4-boronic acid pinacol ester → Ethyl 2-(4-(3-(6-fluoropyridin-2-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridin-5-yl)-1H-pyrazol-1-yl)acetate

https://huagongshe.com/reaction/1775004

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Ethoxycarbonylmethyl)-1H-pyrazole-4-boronic acid pinacol esterHCID 16218385—
Reactant5-bromo-3-(6-fluoropyridin-2-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridineHCID 86676681—
ProductEthyl 2-(4-(3-(6-fluoropyridin-2-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridin-5-yl)-1H-pyrazol-1-yl)acetateHCID 7125373756%

Reaction Steps

Following the Suzuki coupling procedure of Example 10, 5-bromo-3-(6-fluoropyridin-2-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridine and ethyl 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)acetate, were reacted and purified via silica gel chromatography using a gradient of EtOAc in heptane to afford 100 mg (56%) of Ethyl 2-(4-(3-(6-fluoropyridin-2-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridin-5-yl)-1H-pyrazol-1-yl)acetate. ESI MS m/z 451.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260425B2
Source datasetuspto-grants-2016_02
ORD IDord-f48db92098a8478db56c6e4c0b0c5afa
Source noteuspto-grants-2016_02