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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474091Generated: October 29, 2026

Hydrazine → 5-(2-(2-(4-fluorophenyl)-2-methylpropylamino)pyrimidin-5-yl)-1H-indazol-3-amine

https://huagongshe.com/reaction/1474091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant2-Fluoro-5-(2-(2-(4-fluorophenyl)-2-methylpropylamino)pyrimidin-5-yl)benzonitrileHCID 67453205—
Solvent1-PropanolHCID 1031—
Product5-(2-(2-(4-fluorophenyl)-2-methylpropylamino)pyrimidin-5-yl)-1H-indazol-3-amineHCID 6745193842%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a 5 mL microwave reaction vessel was added 2-fluoro-5-(2-(2-(4-fluorophenyl)-2-methylpropylamino)pyrimidin-5-yl)benzonitrile (220 mg, 0.6 mmol), hydrazine (500 μL), and propanol (5 mL). The reaction was heated to 120° C. and stirred for 3 h. The reaction was concentrated and purified by reverse phase column chromatography to give 95 mg (42%) of 5-(2-(2-(4-fluorophenyl)-2-methylpropylamino)pyrimidin-5-yl)-1H-indazol-3-amine as a white solid (m/z [M+H]=377.1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018223B2
Source datasetuspto-grants-2015_04
ORD IDord-72a4a43500af44ca9ecc123882b0901e
Source noteuspto-grants-2015_04