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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514379Generated: October 30, 2026

Water → HCID 86725508, compound

https://huagongshe.com/reaction/514379

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178429265HCID 178429265—
SolventDimethylformamideHCID 6228—
ProductHCID 86725508HCID 867255084.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-(5-hydroxy-3-methyl-1H-pyrazol-1-yl)pyridine-4-carbonitrile (300 mg, 1.5 mmol) and K2CO3 (518 mg, 3.75 mmol) in DMF was added benzyl bromide (308 mg, 1.8 mmol) dropwise at −20° C., then the mixture was warmed to 0° C. and stirred for 3 h. Water was added, and the reaction mixture was extracted with EtOAc, then washed with water and brine. The organic phase was dried, concentrated, and purified by prep-HPLC to afford the title compound (20 mg). [M+H] calc'd for C17H14N4O 291. Found, 291.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09107916B2
Source datasetuspto-grants-2015_08
ORD IDord-80aab3fc1a5b4d008032a850a4b92bd0
Source noteuspto-grants-2015_08