HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 3-(3,4-dimethoxyphenyl)-1H-indazole-5-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 3-(3,4-dimethoxyphenyl)-1-perhydro-2H-pyran-2-yl-1H-indazole-5-carbonitrile | HCID 22480075 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-(3,4-dimethoxyphenyl)-1H-indazole-5-carbonitrile | HCID 22480033 | 93% |
Reaction Steps
To a solution of 3-(3,4-dimethoxyphenyl)-1-perhydro-2H-pyran-2-yl-1H-indazole-5-carbonitrile (550 mg, 1.51 mmol) in methanol (30 mL) was added 6 N HCl (30 mL). The solution was stirred at room temperature for 3 hours when water (80 mL) was added and the suspension filtered to give after drying, the title compound (390 mg, 93% yield). ES-MS (m/z) 280 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07220771B2 |
| Source dataset | uspto-grants-2007_05 |
| ORD ID | ord-549f56e9a9124be2883e8c6896068473 |
| Source note | uspto-grants-2007_05 |