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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1013011Generated: November 1, 2026

Bis-(1H-imidazol-2-YL)-methanone → HCID 54684212, compound

https://huagongshe.com/reaction/1013011

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBis-(1H-imidazol-2-YL)-methanoneHCID 5250894—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 178483320HCID 178483320—
CatalystPalladiumHCID 23938—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 54684212HCID 54684212—

Reaction Steps

A methanolic solution of 2-{2-[benzyl(methyl)amino]ethyl}-N-(4-fluorobenzyl)-5,6-dihydroxypyrimidine-4-carboxamide prepared as described in Step 4 was stirred under H2 atmosphere in the presence of catalytic 10% Pd/C for 2 hours. The reaction mixture was filtered through celite to remove the catalyst then concentrated under reduced pressure. MS (ES) C17H17FN4O3 requires 320. Found: 321 (M+H+). The crude organic product was treated with carbonyl diimidazole (1.5 equivalents) and potassium tert-butoxide in refluxing dioxane for 1 hour. Title compound was purified by RP HPLC (C18, 5 μM, H2O/MeCN with 1% of TFA as eluant). Lyophilization of appropriate fractions gave title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981879B2
Source datasetuspto-grants-2011_07
ORD IDord-f2a1850d2df0446ab2fb35f2c53d3cb4
Source noteuspto-grants-2011_07