Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Dichloromethane | HCID 6344 | — |
| Edukt | Sodium Carbonate | HCID 10340 | — |
| Edukt | Cesium carbonate | HCID 10796 | — |
| Edukt | 1-Methyl-1H-pyrazole-4-boronic acid | HCID 11263501 | — |
| Edukt | 3-[(7-Bromo-imidazo[1,2-a]pyridine-3-carbonyl)-amino]-4-fluoro-benzoic Acid Methyl Ester | HCID 71282888 | — |
| Katalysator | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Lösungsmittel | 1,2-Dimethoxyethane | HCID 8071 | — |
| Produkt | HCID 71283092 | HCID 71283092 | — |
Reaktionsschritte
A mixture comprising methyl 3-(7-bromoimidazo[1,2-a]pyridine-3-carboxamido)-4-fluorobenzoate (Intermediate 1A) (5.41 g, 13.79 mmol), 1-methyl-1H-pyrazol-4-ylboronic acid (1.911 g, 15.17 mmol), Pd(dppf)Cl2.DCM (1.127 g, 1.379 mmol) and cesium carbonate (13.48 g, 41.4 mmol) in DME (100 ml) and water (10 ml) was heated at 100° C. for 4 hrs. 3 equivalents of sodium carbonate were added and the mixture was heated to 100° C. for 6 hrs. A further 3 equivalents of sodium carbonate were added and the reaction was heated at 100° C. overnight.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patentnummer | US08883819B2 |
|---|
| Quelldatensatz | uspto-grants-2014_11 |
|---|
| ORD ID | ord-ef6c0f870f63447f98a9040e80ba6368 |
|---|
| Quellennotiz | uspto-grants-2014_11 |
|---|
