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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526535Generated: October 25, 2026

Sodium Bicarbonate → 6-(4-(4-cyano-2-fluorophenyl)-5-methoxy-1H-pyrazol-1-yl)-N-(3-methoxypropyl)nicotinamide

https://huagongshe.com/reaction/526535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant3-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrileHCID 44755210—
Reactant6-(4-bromo-5-methoxy-1H-pyrazol-1-yl)-N-(3-methoxypropyl)nicotinamideHCID 117601269—
CatalystHCID 178418807HCID 178418807—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
Product6-(4-(4-cyano-2-fluorophenyl)-5-methoxy-1H-pyrazol-1-yl)-N-(3-methoxypropyl)nicotinamideHCID 117601207—

Reaction Steps

Combined 6-(4-bromo-5-methoxy-1H-pyrazol-1-yl)-N-(3-methoxypropyl)nicotinamide (60 mg, 0.163 mmol), 3-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (120 mg, 0.488 mmol), PdCl2(dppf)-CH2Cl2 adduct (19.91 mg, 0.024 mmol) and sodium bicarbonate (68.3 mg, 0.813 mmol) in dioxane (0.6 mL) and water (0.15 mL) and heated at 110° C. for 1 h in the microwave. The reaction mixture was diluted with EtOAc, concentrated onto Celite®, and purified on a 10 g NH silica gel column eluted with 0 to 80% EtOAc in hexanes to give 6-(4-(4-cyano-2-fluorophenyl)-5-methoxy-1H-pyrazol-1-yl)-N-(3-methoxypropyl)nicotinamide as a white solid. MS m/z 410 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09345713B2
Source datasetuspto-grants-2016_05
ORD IDord-e0532ce978ff4a45a4d564cbb04189a1
Source noteuspto-grants-2016_05