HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 22479759, compound → HCID 22479720, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 22479759 | HCID 22479759 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22479720 | HCID 22479720 | 64.5% |
Reaction Steps
The title compound was prepared by hydrolyzing 1-perhydro-2H-pyran-2-yl-3-(3-pyridyl)-1H-indazole-5-carbonitrile (0.147 g, 0.48 mmol) in a mixture of 5 mL of tetrahydrofuran and 5 mL of aqueous hydrogen chloride (6.0N) at room temperature for 12 hours, and reflux temperature for 6 hours. The compound was successfully purified by column chromatography (SiO2, 50% ethyl acetate in hexanes). (0.068 g, 64.5% yield): ES-MS (m/z) 221 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06897231B2 |
| Source dataset | uspto-grants-2005_05 |
| ORD ID | ord-e35b25056b6240a18da9b262a884c07f |
| Source note | uspto-grants-2005_05 |