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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 976128Generated: October 29, 2026

HCID 54153280, compound → HCID 19968912, compound

https://huagongshe.com/reaction/976128

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 54153280HCID 54153280—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventAcetic AcidHCID 176—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19968912HCID 1996891296.6%

Reaction Steps

0.53 g of platinum oxide was added to 1.35 g of 4-[1-oxo-2-(1-benzylpiperidin-4-yl)methyleneindan-5-yl]amino-5,6-dihydro-7H-cyclopenta[d]pyrimidine dissolved in a mixed solution of 60 ml of tetrahydrofuran, 60 ml of ethanol and 1 ml of acetic acid, and the mixture was stirred under a hydrogen stream at room temperature for 8 hours. After the catalyst was removed by filtration, the filtrate was condensed. The obtained residue was applied to silica gel column chromatography to obtain 1.31 g of the title compound as pale yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05610303
Source datasetuspto-grants-1997_03
ORD IDord-c9808311b9794658836add73d8549706
Source noteuspto-grants-1997_03