HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 3-benzo[b]furan-2-yl-1H-indazole-5-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 3-benzo[b]furan-2-yl-1-perhydro-2H-pyran-2-yl-1H-indazole-5-carbonitrile | HCID 22479858 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-benzo[b]furan-2-yl-1H-indazole-5-carbonitrile | HCID 22479803 | 90% |
Reaction Steps
To a flask containing 3-benzo[b]furan-2-yl-1-perhydro-2H-pyran-2-yl-1H-indazole-5-carbonitrile (278 mg, 0.8 10 mmol) was added 6N HCl (12 mL) and methanol (12 mL). The solution was brought to 60° C. for 4 hours. The resulting precipitate was filtered and washed with water to provide the title compound (189 mg, 90%). ES-MS (m/z) 260[M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07208513B2 |
| Source dataset | uspto-grants-2007_04 |
| ORD ID | ord-fa0b65f617a6427c86e8170f9c9cf52a |
| Source note | uspto-grants-2007_04 |