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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57656Generated: October 27, 2026

Cyclopentanol → HCID 54596179, compound

https://huagongshe.com/reaction/57656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentanolHCID 7298—
ReactantCesium carbonateHCID 10796—
Reactant3-chloro-2-(4-(6-fluoropyridin-2-yl)benzyl)-7-isobutyl-5-methyl-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dioneHCID 70094773—
ProductHCID 54596179HCID 54596179—

Reaction Conditions

Temperature150 °C

Reaction Steps

3-chloro-2-(4-(6-fluoropyridin-2-yl)benzyl)-7-isobutyl-5-methyl-2H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione (20 mg, 0.045 mmol), cesium carbonate (22 mg, 0.068 mmol) and cyclopentanol (0.3 mL) are placed in a Biotage microwave vial. The vial is sealed, and then heated in a Biotage microwave instrument at 150° C. for 4 h. The reaction mixture is purified with a semi-preparative HPLC to give 10.4 mg of pure product as pale yellow solids (Purity: 97.7%). MS (ESI) m/z 492.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434730B2
Source datasetuspto-grants-2016_09
ORD IDord-b3bd6d9ae61e4f69851556bf2212894a
Source noteuspto-grants-2016_09