HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → N-(5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)pivalamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Pivaloyl chloride | HCID 62493 | — |
| Reactant | 5-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylaniline | HCID 52903820 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | N-(5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)pivalamide | HCID 16885922 | 86.1% |
Reaction Steps
To a stirred solution of 5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylaniline (0.050 g, 0.206 mmol) in acetonitrile (5 mL) containing pyridine (0.618 mmol) is added trimethylacetylchloride (0.206 mmol). The mixture is stirred at room temperature for 4 hours, concentrated to dryness, then purified via chromatography (hexanes to EtOAc) to afford the title compound (0.060 g, 86%) as a white solid: Rf 0.57 (EtOAc); LCMS (m/z)=339.4 [M+H]+, tR=6.37 min. (10 min run)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08871767B2 |
| Source dataset | uspto-grants-2014_10 |
| ORD ID | ord-9ca5699501554ce9a11f8ba48984248d |
| Source note | uspto-grants-2014_10 |