HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 62142654, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | HCID 15445093 | HCID 15445093 | — |
| Catalyst | HCID 178418390 | HCID 178418390 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 62142654 | HCID 62142654 | 83% |
Reaction Steps
A mixture of 1-(4-nitrobenzyl)-1H-indazole (9.25 g), 10% palladium carbon (1 g), ethanol (100 ml) and tetrahydrofuran (100 ml) was stirred under a hydrogen atmosphere at room temperature for 4 hrs. Palladium carbon was removed from the reaction mixture by filtration, and the filtrate was concentrated. Recrystallization of the residue from acetone-hexane gave 4-(1H-indazol-1-ylmethyl)aniline (6.77 g, 83%) as colorless prism crystals. melting point: 110-111° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07423159B2 |
| Source dataset | uspto-grants-2008_09 |
| ORD ID | ord-2edf82efdc1d4a50b9f4794ee9e224f4 |
| Source note | uspto-grants-2008_09 |