HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 57505603, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | 1-Ethyl-1H-pyrazole-3-carboxylic acid | HCID 574464 | — |
| Reactant | N-[6-(3-amino-4-fluorophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide | HCID 57505446 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 57505603 | HCID 57505603 | 40.5% |
Reaction Steps
Using 1-ethyl-1H-pyrazole-3-carboxylic acid (128 mg, 0.92 mmol), tetrahydrofuran (2.0 mL), N,N-dimethylformamide (20 μL, 0.26 mmol), oxalyl chloride (80 μL, 0.92 mmol), N-[6-(3-amino-4-fluorophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (200 mg, 0.61 mmol) and N,N-dimethylacetamide (4.0 mL), and in the same manner as in Example 238, the title compound (111 mg, 40%) was obtained as a white powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08273741B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-6a1876a358564ad5b04cb84b8d330016 |
| Source note | uspto-grants-2012_09 |