HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 22934055, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 22933629 | HCID 22933629 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 22934055 | HCID 22934055 | 58% |
Reaction Steps
To a solution of 3-(benzyloxy)-N-(1H-indazol-5-yl)propanamide (500 mg, 1.69 mmol) in methanol (100 ml) were added 1N-hydrochloric acid and 10% Pd—C (70 mg), and catalytic reduction was carried out at ordinary temperature and atmospheric pressure. After completion of the reaction, the catalyst was filtered off and the filtrate was concentrated under reduced pressure. The resulting residue was dissolved in a mixture of chloroform and methanol, followed by adding thereto hexane. The solid precipitated was collected by filtration and dried under reduced pressure to obtain 3-hydroxy-N-(1H-indazol-5-yl)propanamide (201 mg, 58%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07199147B2 |
| Source dataset | uspto-grants-2007_04 |
| ORD ID | ord-3327a2897bb0474faac3910aea121e5f |
| Source note | uspto-grants-2007_04 |