HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 57505694, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 3,5-Bis(trifluoromethyl)benzoic acid | HCID 12889 | — |
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide | HCID 57386059 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 57505694 | HCID 57505694 | 31% |
Reaction Steps
Using 3,5-bis(trifluoromethyl)benzoic acid (120 mg, 0.45 mmol), oxalyl chloride (48 μL, 0.56 mmol), N,N-dimethylformamide (1 drop), tetrahydrofuran (2.0 mL), N-[6-(3-aminophenoxy)imidazo[1,2-b]pyridazin-2-yl]cyclopropanecarboxamide (120 mg, 0.37 mmol) and N-methylpyrrolidone (2.0 mL) as starting materials and in the same manner as in Example 335, the title compound (63 mg, 31%) was obtained as a white powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08034812B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-bb99a234a27c4ba38bd42dd1bc7d18d8 |
| Source note | uspto-grants-2011_10 |