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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81417Generated: October 31, 2026

Potassium Carbonate → 7-isobutyl-5-methyl-3-(phenylamino)-2-(4-(pyrrolidin-1-ylmethyl)benzyl)-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione

https://huagongshe.com/reaction/81417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPyrrolidineHCID 31268—
ReactantHCID 68736539HCID 68736539—
SolventTetrahydrofuranHCID 8028—
Product7-isobutyl-5-methyl-3-(phenylamino)-2-(4-(pyrrolidin-1-ylmethyl)benzyl)-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dioneHCID 42609881—

Reaction Steps

2-(4-(bromomethyl)benzyl)-7-isobutyl-5-methyl-3-(phenylamino)-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione (30 mg, 0.06 mmol), K2CO3 (16 mg, 0.12 mmol) and pyrrolidine (10 μL, 0.12 mmol) in THF is stirred at room temperature for 2 days. The mixture is then purified by HPLC to give final product as white powder. MS (ESI) m/z 487.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846693B2
Source datasetuspto-grants-2014_09
ORD IDord-53857049b1db476190e9d916f7add385
Source noteuspto-grants-2014_09