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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878714Generated: October 25, 2026

Potassium Carbonate → 2-[4-[2-[(4-Fluorophenyl)methyl-methylamino]ethyl]pyrazol-1-yl]pyridine-4-carbonitrile

https://huagongshe.com/reaction/878714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(4-fluorophenyl)-N-methylmethanamineHCID 736860—
Reactant2-[1-(4-Cyanopyridin-2-yl)pyrazol-4-yl]ethyl methanesulfonateHCID 86725665—
SolventAcetonitrileHCID 6342—
Product2-[4-[2-[(4-Fluorophenyl)methyl-methylamino]ethyl]pyrazol-1-yl]pyridine-4-carbonitrileHCID 8672566450.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a mixture of 2-[1-(4-cyanopyridin-2-yl)pyrazol-4-yl]ethyl methanesulfonate (476 mg, 1.6 mmol) and (4-fluoro-benzyl)-methyl-amine (444 mg, 3.2 mmol) in ACN (30 mL) at rt was added K2CO3 (4.5 g, 32 mmol) and KI (1.0 g, 6.2 mmol. The reaction mixture was heated to 80° C. and stirred overnight. Filtered, solvent removed and purified by prep-HPLC to give the title compound (270 mg, 50%). [M+H] Calc'd for C19H18FN5, 336; Found, 336.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987461B2
Source datasetuspto-grants-2015_03
ORD IDord-89e19dcb208b474e9683f7b400a39001
Source noteuspto-grants-2015_03