HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Tetrahydrofuran → N-[5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-2-methylphenyl]-1-ethyl-1H-pyrazole-5-carboxamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Tetrahydrofuran | HCID 8028 | — |
| Edukt | Oxalyl chloride | HCID 65578 | — |
| Edukt | 1-Ethyl-1H-pyrazole-5-carboxylic acid | HCID 565702 | — |
| Edukt | N-[6-(3-amino-4-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide | HCID 57505476 | — |
| Katalysator | Dimethylformamide | HCID 6228 | — |
| Lösungsmittel | Dimethylacetamide | HCID 31374 | — |
| Produkt | N-[5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-2-methylphenyl]-1-ethyl-1H-pyrazole-5-carboxamide | HCID 57505652 | 76% |
Reaktionsschritte
In the same manner as in Example 259 and using 1-ethyl-1H-pyrazole-5-carboxylic acid (110 mg, 0.80 mmol), tetrahydrofuran (5 mL), N,N-dimethylformamide (1 drop), oxalyl chloride (83 μL, 0.97 mmol), N-[6-(3-amino-4-methylphenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (200 mg, 0.62 mmol) and N,N-dimethylacetamide (7 mL) as starting materials, the title compound (210 mg, 75%) was obtained as a white solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08273741B2 |
| Quelldatensatz | uspto-grants-2012_09 |
| ORD ID | ord-97a154aa5d5644cd871afe303280c98e |
| Quellennotiz | uspto-grants-2012_09 |