HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 86682692, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Amino-6-(trifluoromethyl)pyridine | HCID 821024 | — |
| Reactant | 8-Bromo-6-chloroimidazo(1,2-b)pyridazine | HCID 46835269 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86682692 | HCID 86682692 | 99.1% |
Reaction Steps
A solution of 6-(trifluoromethyl)pyridin-2-amine (0.668 g, 4.12 mmol) in DMF (5 mL) was added NaH (0.10 g, 4.18 mmol) and stirred for 0.5 h. To the mixture was added 8-bromo-6-chloroimidazo[1,2-b]pyridazine (0.38 g, 1.65 mmol) under N2. The mixture was stirred at room temperature for 16 h then 100 mL of water was added and the precipitate collected by filtration and washed with water to give 6-chloro-N-(6-(trifluoromethyl)pyridin-2-yl)imidazo[1,2-b]pyridazin-8-amine (0.513 g, 99%) as a light brown solid. LC-MS: [M+H]+, 314.1, tR=1.738 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09169259B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-b0306fdd73174d22a334db910cb0db61 |
| Source note | uspto-grants-2015_10 |