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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 925529Generated: October 30, 2026

HCID 46913081, compound → 8-(1-Benzyl-1H-pyrazol-4-yl)-1-propyl-1,7-dihydro-purin-6-one

https://huagongshe.com/reaction/925529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 46913081HCID 46913081—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product8-(1-Benzyl-1H-pyrazol-4-yl)-1-propyl-1,7-dihydro-purin-6-oneHCID 4691289639%

Reaction Steps

A mixture of 8-(1-benzyl-1H-pyrazol-4-yl)-2-chloro-1-propyl-1,7-dihydro-purin-6-one (0.035 g, 0.094 mmol), Pd\C (10%) (0.025 g), in ethanol (20 ml) were stirred under hydrogen atmosphere for 20 hours. Reaction mixture was filtered through celite bed washed with methanol (20 ml), and the solvents were removed under vacuum. The crude product was purified by column chromatography using silica gel (100-200 mesh) and 2 to 4% methanol in DCM as an eluent to obtain 8-(1-Benzyl-1H-pyrazol-4-yl)-1-propyl-1,7-dihydro-purin-6-one (0.012 g, 39%) as off white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09284316B2
Source datasetuspto-grants-2016_03
ORD IDord-32e9c811dcab4316ac42bcdaad43f4bb
Source noteuspto-grants-2016_03