HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 1-(2-Cyclopropyl-3-methylimidazo[1,2-a]pyridin-6-yl)-4-((5-(trifluoromethyl)thiophen-2-yl)methoxy)pyridin-2(1H)-one hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1-(2-Cyclopropyl-3-methylimidazo[1,2-a]pyridin-6-yl)-4-((5-(trifluoromethyl)thiophen-2-yl)methoxy)pyridin-2(1H)-one | HCID 89690275 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 1-(2-Cyclopropyl-3-methylimidazo[1,2-a]pyridin-6-yl)-4-((5-(trifluoromethyl)thiophen-2-yl)methoxy)pyridin-2(1H)-one hydrochloride | HCID 121386235 | — |
Reaction Steps
4 M HCl in EtOAc (0.714 ml) was added to a solution of 1-(2-cyclopropyl-3-methylimidazo[1,2-a]pyridin-6-yl)-4-((5-(trifluoromethyl)thiophen-2-yl)methoxy)pyridin-2(1H)-one (1.27 g) in EtOAc (25 ml) at room temperature. The mixture was stirred at room temperature for 2 h. The resulting suspension was filtered and the precipitate was washed with EtOAc. The precipitate was crystallized from EtOH-IPE to give the title compound (0.39 g) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09365540B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-be8521d03e254778b42a13576311c83a |
| Source note | uspto-grants-2016_06 |