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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858747Generated: October 26, 2026

6-(4-methoxyphenethyl)-6-cyclopentyl-dihydro-3H-pyran-2,4-dione → 6-([6-Cyclopentyl-4-hydroxy-6-[2-(4-methoxyphenyl)ethyl]-2-oxo-5,6-dihydro-2H-pyran-3-yl}methyl)-2-pyridin-2-ylpyrimidin-4(3H)-one

https://huagongshe.com/reaction/858747

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(4-methoxyphenethyl)-6-cyclopentyl-dihydro-3H-pyran-2,4-dioneHCID 16076102—
Reactant6-(Chloromethyl)-2-(pyridin-2-yl)pyrimidin-4-olHCID 135587790—
Product6-([6-Cyclopentyl-4-hydroxy-6-[2-(4-methoxyphenyl)ethyl]-2-oxo-5,6-dihydro-2H-pyran-3-yl}methyl)-2-pyridin-2-ylpyrimidin-4(3H)-oneHCID 13615259711%

Reaction Steps

The title compound was prepared as described in Example B(53), using 6-(chloromethyl)-2-pyridin-2-ylpyrimidin-4(3H)-one in place of 5-(chloromethyl)-1,3-dimethyl-1H-1,2,4-triazole, and using 6-cyclopentyl-6-[2-(4-methoxyphenyl)ethyl]dihydro-2H-pyran-2,4(3H)-dione in place of 6-[2-(3-chloro-4-methoxyphenyl)ethyl]-6-cyclopentyldihydro-2H-pyran-2,4(3H)-dione. Yield: 11%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148226B2
Source datasetuspto-grants-2006_12
ORD IDord-7483a469fcc049618d7632d27cf7d079
Source noteuspto-grants-2006_12