HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 117987791, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 117987664 | HCID 117987664 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 117987791 | HCID 117987791 | 98.5% |
Reaction Steps
To a mixture of 1-(2,6-difluorophenyl)-3-(4-(3,3-difluoropiperidin-4-yl)phenyl)-4-methoxy-1H-pyrazolo[4,3-c]pyridine (186 mg) and triethylamine (91.0 mg) in dichloromethane (4 mL) was added acetic anhydride (67.0 mg) under ice-cooling. The reaction mixture was stirred at room temperature for 2 hr, and diluted with dichloromethane. The organic layer was washed with water, dried over anhydrous sodium sulfate, and concentrated under reduced pressure to give the title compound (200 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09371320B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-e4cf0044a1a748ccac48b989165b69d6 |
| Source note | uspto-grants-2016_06 |