HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bis-(1H-imidazol-2-YL)-methanone → HCID 54684212, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bis-(1H-imidazol-2-YL)-methanone | HCID 5250894 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Reactant | HCID 178483320 | HCID 178483320 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 54684212 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07981879B2 |
| Source dataset | uspto-grants-2011_07 |
| ORD ID | ord-f2a1850d2df0446ab2fb35f2c53d3cb4 |
| Source note | uspto-grants-2011_07 |