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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 919083Generated: October 25, 2026

Sodium hydride → (4-Bromo-2-methyl-2H-pyrazol-3-yl)-(6-phenyl-pyridin-2-yl)-amine

https://huagongshe.com/reaction/919083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-Bromo-1-methyl-1H-pyrazol-5-amineHCID 600351—
Reactant2-Chloro-6-phenylpyridineHCID 2762880—
SolventDimethylformamideHCID 6228—
Product(4-Bromo-2-methyl-2H-pyrazol-3-yl)-(6-phenyl-pyridin-2-yl)-amineHCID 67957971—

Reaction Conditions

Temperature100 °C

Reaction Steps

4-Bromo-2-methyl-2H-pyrazol-3-ylamine (0.2 g, 1.14 mmol) and 2-chloro-6-phenyl-pyridine (0.32 g, 1.7 mmol) were dissolved in DMF (5 mL) then sodium hydride (60% dispersion in oil, 0.09 g, 2.3 mmol) was added. The reaction was heated to 100° C. for 30 minutes then cooled and submitted to standard aqueous workup. The residue was purified on silica gel (0-40% EtOAc in hexanes) to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09272990B2
Source datasetuspto-grants-2016_03
ORD IDord-340d5ce61ccc4681a4beb6c20494da88
Source noteuspto-grants-2016_03