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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634447Generated: October 29, 2026

Potassium Carbonate → 3-(1-(4-Amino-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-4-(thiazol-5-yl)-1H-isochromen-1-one

https://huagongshe.com/reaction/634447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1H-Pyrazolo[3,4-d]pyrimidin-4-amineHCID 75420—
Reactant3-(1-Bromoethyl)-4-(thiazol-5-yl)-1H-isochromen-1-oneHCID 118131068—
SolventDimethylformamideHCID 6228—
Product3-(1-(4-Amino-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-4-(thiazol-5-yl)-1H-isochromen-1-oneHCID 11813132854%

Reaction Steps

The title compound was made in a similar way as that of the compound of example 15, 3-(1-bromoethyl)-4-(thiazol-5-yl)-1H-isochromen-1-one (intermediate C12, 56 mg, 0.17 mmol), 1H-pyrazolo[3,4-d]pyrimidin-4-amine (45 mg, 0.33 mmol) and K2CO3 (46 mg, 0.33 mmol) in DMF (1 ml) at 80° C. for 3 hrs to give the title compound (35 mg, 54%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321776B2
Source datasetuspto-grants-2016_04
ORD IDord-b238a72f5a22442596d91d3a15eee2ff
Source noteuspto-grants-2016_04