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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 44876Generated: November 1, 2026

5-(1H-Imidazol-2-yl)pyrimidine → (R)-8-cyclopentyl-7-ethyl-5-methyl-2-(2-(pyrimidin-5-yl)-1H-imidazol-1-yl)-7,8-dihydropteridin-6(5H)-one

https://huagongshe.com/reaction/44876

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(1H-Imidazol-2-yl)pyrimidineHCID 22288416—
Reactant(R)-2-Chloro-8-cyclopentyl-7-ethyl-5-methyl-7,8-dihydropteridin-6(5H)-oneHCID 24820413—
Product(R)-8-cyclopentyl-7-ethyl-5-methyl-2-(2-(pyrimidin-5-yl)-1H-imidazol-1-yl)-7,8-dihydropteridin-6(5H)-oneHCID 58405429—

Reaction Steps

The title compound was prepared similarly to the methods described in Example 77, with Intermediate B instead of Intermediate C and with 5-(1H-imidazol-2-yl)pyrimidine instead of 2-phenyl-1H-imidazole. LCMS: 405.2 m/z (M+H)+; ret. Time: 5.44 min (Analytical Method C).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541418B2
Source datasetuspto-grants-2013_09
ORD IDord-7da67537f35a4e959da1d69462e9486a
Source noteuspto-grants-2013_09