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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514378Generated: October 30, 2026

Water → HCID 86725507, compound

https://huagongshe.com/reaction/514378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178429265HCID 178429265—
SolventDimethylformamideHCID 6228—
ProductHCID 86725507HCID 8672550723.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-(5-hydroxy-3-methyl-1H-pyrazol-1-yl)pyridine-4-carbonitrile (200 mg, 1 mmol) and K2CO3 (276 mg, 2 mmol) in DMF was added MeI (213 mg, 1.5 mmol) dropwise at −20° C. 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 (50 mg). [M+H] Calc'd for C1H10N4O, 215. Found, 215.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09107916B2
Source datasetuspto-grants-2015_08
ORD IDord-0e9f8c72a3e6457581ca04274fb2a69a
Source noteuspto-grants-2015_08