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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 377515Generated: October 30, 2026

4,6-Dichloro-5-nitropyrimidine → 9-Ethyl-4-[(2-(phenylmethoxy)ethyl)methylamino]imidazo[5,1-h]pteridin-6(5H)-one

https://huagongshe.com/reaction/377515

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,6-Dichloro-5-nitropyrimidineHCID 20312—
ReactantStannous ChlorideHCID 24479—
Reactant2-EthylimidazoleHCID 66130—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantN-Methyl-2-benzyloxyethylamineHCID 268107—
Product9-Ethyl-4-[(2-(phenylmethoxy)ethyl)methylamino]imidazo[5,1-h]pteridin-6(5H)-oneHCID 9951703—

Reaction Steps

Prepared by treatment of N-(2-(phenylmethoxy)ethyl)methylamine with 4,6-dichloro-5-nitropyrimidine, followed by reaction with 2-ethylimidazole, reduction with tin (II) chloride and cyclization with carbonyldiimidazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06025489
Source datasetuspto-grants-2000_02
ORD IDord-79cb315a8dbc4f05b9b25a9ec4d056ca
Source noteuspto-grants-2000_02