HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
(2,3-Difluorophenyl)boronic acid → 5-Methyl-1-(2,2',3'-trifluorobiphenyl-5-yl)-1,5-dihydroimidazo[4,5-c]pyridin-4-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | (2,3-Difluorophenyl)boronic acid | HCID 2734333 | — |
| Edukt | 1-(3-Bromo-4-fluorophenyl)-5-methyl-1,5-dihydroimidazo[4,5-c]pyridin-4-one | HCID 22490293 | — |
| Produkt | 5-Methyl-1-(2,2',3'-trifluorobiphenyl-5-yl)-1,5-dihydroimidazo[4,5-c]pyridin-4-one | HCID 22490297 | 40% |
Reaktionsschritte
1-(3-Bromo-4-fluorophenyl)-5-methyl-1,5-dihydroimidazo[4,5-c]pyridin-4-one was coupled to 2,3-difluorobenzeneboronic acid, in the same way as in Example 1, to give 5-methyl-1-(2,2′,3′-trifluorobiphenyl-5-yl)-1,5-dihydroimidazo[4,5-c]pyridin-4-one as an off-white solid (32 mg, 40%): δH(400 MHz, d6-DMSO) 3.54 (3H, s), 6.61 (1H, d, J 7), 7.35-7.41 (1H, m), 7.48 (1H, dd, J 8 and 7), 7.55-7.67 (3H, m), 7.77-7.81 (2H, m), 8.40 (1H, s); m/z (ES+) 356 [MH+].
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06887885B2 |
| Quelldatensatz | uspto-grants-2005_05 |
| ORD ID | ord-169bc16ba8464bdab138f76ad817bc98 |
| Quellennotiz | uspto-grants-2005_05 |