HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → N-[2-chloro-5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-1,3-dimethyl-1H-pyrazole-5-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2,5-Dimethyl-2H-pyrazole-3-carbonyl chloride | HCID 2736299 | — |
| Reactant | N-[6-(3-amino-4-chlorophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide | HCID 57505452 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-[2-chloro-5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)phenyl]-1,3-dimethyl-1H-pyrazole-5-carboxamide | HCID 24737647 | 44.3% |
Reaction Steps
Using N-[6-(3-amino-4-chlorophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (128 mg, 0.373 mmol), 1,3-dimethyl-1H-pyrazole-5-carbonyl chloride (77.2 mg, 0.485 mmol), triethylamine (113 mg, 1.12 mmol) and tetrahydrofuran (5.0 mL) as starting materials and in the same manner as in Example 96, the title compound (77 mg, 44%) was obtained as a white powder. melting point 255° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08044049B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-1d33cba364364c8d8bf669b1194cdcf6 |
| Source note | uspto-grants-2011_10 |