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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634405Generated: October 30, 2026

Potassium Carbonate → 3-((4-Amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-4-phenyl-1H-isochromen-1-one

https://huagongshe.com/reaction/634405

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-(Bromomethyl)-4-phenyl-1H-isochromen-1-oneHCID 118131189—
ReactantHCID 178508725HCID 178508725—
SolventDimethylformamideHCID 6228—
Product3-((4-Amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-4-phenyl-1H-isochromen-1-oneHCID 11813104688%

Reaction Conditions

Temperature50 °C

Reaction Steps

Commercially available 3-iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine (124 mg, 0.476 mmol) was added to a solution of 3-(bromomethyl)-4-phenyl-1H-isochromen-1-one (intermediate C1, 100 mg, 0.317 mmol) in DMF (1 mL). K2CO3 (65.8 mg, 0.476 mmol) was added and the resulting mixture was stirred at 50° C. for 2 hrs. The resulting crude was straightforward purified via reverse phase chromatography with a Biotage C18 SNAP 30 g column (Phase A, water 95%, ACN 5%, formic acid 0.01%); Phase B ACN 95%, water 5%, formic acid 0.01%) to give the title compound (138 mg, 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321776B2
Source datasetuspto-grants-2016_04
ORD IDord-f091ed3cc1524ccb8ef96d48bde24147
Source noteuspto-grants-2016_04