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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 976134Generated: October 29, 2026

(E)-N-(5,6-dihydro-7H-cyclopenta[d]pyrimidin-4-yl)-4-[4-(1-benzylpiperidin-4-yl)-2-butenoyl]aniline → N-(5,6-dihydro-7H-cyclopenta[d]pyrimidin-4-yl)-4-[4-(1-benzylpiperidin-4-yl)butanoyl]aniline

https://huagongshe.com/reaction/976134

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(E)-N-(5,6-dihydro-7H-cyclopenta[d]pyrimidin-4-yl)-4-[4-(1-benzylpiperidin-4-yl)-2-butenoyl]anilineHCID 19968897—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthanolHCID 702—
ProductN-(5,6-dihydro-7H-cyclopenta[d]pyrimidin-4-yl)-4-[4-(1-benzylpiperidin-4-yl)butanoyl]anilineHCID 1996892678.8%

Reaction Steps

30 ml of ethanol and 0.1 g of platinum oxide were added to 0.24 g of (E)-N-(5,6-dihydro-7H-cyclopenta[d]pyrimidin-4-yl)-4-[4-(1-benzylpiperidin-4-yl)-2-butenoyl]aniline, and the mixture was stirred at room temperature under a hydrogen stream for 45 minutes. After removing the solid by filtration, the solvent was removed by distillation and the obtained residue was applied to silica gel column chromatography to obtain 0.19 g of the title compound as white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05610303
Source datasetuspto-grants-1997_03
ORD IDord-b1ae639c5410425bb5306b17bc92be40
Source noteuspto-grants-1997_03