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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093703Generated: October 26, 2026

4-(1H-Imidazol-2-yl)-pyridine → (R)-8-cyclopropyl-7-ethyl-5-methyl-2-(2-(pyridin-4-yl)-1H-imidazol-1-yl)-7,8-dihydropteridin-6(5H)-one

https://huagongshe.com/reaction/2093703

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(1H-Imidazol-2-yl)-pyridineHCID 316817—
Reactant(R)-2-chloro-8-cyclopropyl-7-ethyl-5-methyl-7,8-dihydropteridin-6(5H)-oneHCID 58405375—
Product(R)-8-cyclopropyl-7-ethyl-5-methyl-2-(2-(pyridin-4-yl)-1H-imidazol-1-yl)-7,8-dihydropteridin-6(5H)-oneHCID 58405779—

Reaction Steps

The title compound was prepared similarly to the methods described in Example 77, with Intermediate O instead of Intermediate C and with 4-(1H-imidazol-2-yl)pyridine instead of 2-phenyl-1H-imidazole. LCMS: 376.1 m/z (M+H)+; ret. Time: 3.90 min (Analytical Method C).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445503B2
Source datasetuspto-grants-2013_05
ORD IDord-b49ff6e8a786429aa98b54a1770a550a
Source noteuspto-grants-2013_05