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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475290Generated: October 29, 2026

2-Chloro-N-(5-methyl-1H-pyrazol-3-yl)pyrimidin-4-amine → HCID 178428253, compound

https://huagongshe.com/reaction/475290

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-N-(5-methyl-1H-pyrazol-3-yl)pyrimidin-4-amineHCID 23132482—
ReactantHCID 86694728HCID 86694728—
Solvent1-ButanolHCID 263—
ProductHCID 178428253HCID 178428253—

Reaction Steps

To a solution of 2-chloro-N-(5-methyl-1H-pyrazol-3-yl)pyrimidin-4-amine (105 mg, 0.5 mmol) in n-BuOH (2 mL) in a microwave vial was added 126 (184 mg, 0.75 mmol). To the solution was added dropwise TEA (0.21 mL, 1.5 mmol) and the vial sealed and irradiated in a in the microwave synthesizer at 110° C. for 6 h. The solvent was evaporated under reduced pressure and the crude residue was taken up in DCM (5 mL) and MeOH (5 mL) and the solvent was again concentrated in vacuo. The residue was diluted in DMF (1 mL) and filtered. The crude mixture was purified by reverse phase HPLC to afford 9 mg (5%) of I-121.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637537B2
Source datasetuspto-grants-2014_01
ORD IDord-9533f86c249340dfb14e0773ba11f379
Source noteuspto-grants-2014_01