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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 44879Generated: October 27, 2026

2-(3-Bromophenyl)-1H-imidazole → (R)-2-(2-(3-bromophenyl)-1H-imidazol-1-yl)-7-ethyl-8-isopropyl-5-methyl-7,8-dihydropteridin-6(5H)-one

https://huagongshe.com/reaction/44879

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3-Bromophenyl)-1H-imidazoleHCID 52983884—
Reactant(R)-2-Chloro-7-ethyl-8-isopropyl-5-methyl-6-oxo-5,6,7,8-tetrahydropyrimido[4,5-b]pyrazineHCID 58405561—
Product(R)-2-(2-(3-bromophenyl)-1H-imidazol-1-yl)-7-ethyl-8-isopropyl-5-methyl-7,8-dihydropteridin-6(5H)-oneHCID 58405672—

Reaction Steps

The title compound was prepared similarly to the methods described in Example 26, with Intermediate C instead of Intermediate B and with 2-(3-bromophenyl)-1H-imidazole instead of 2-phenyl-1H-imidazole. LCMS: 455.0 m/z (M+H)+; ret. Time: 4.34 min (Analytical Method D).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541418B2
Source datasetuspto-grants-2013_09
ORD IDord-7342c4922c9a4cf88d354e46cf2a3d9d
Source noteuspto-grants-2013_09