HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → HCID 90410556, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 90409812 | HCID 90409812 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 90410556 | HCID 90410556 | 94.4% |
Reaction Steps
A solution of 4-methyl-N-(4-((6-nitropyridin-3-yl)oxy)pyridin-2-yl)piperazine-1-carboxamide (0.400 g, 1.116 mmol) in MeOH (20 mL) was treated with NH4Cl (2.00 g, 37.4 mmol) and zinc powder (1.00 g, 15.29 mmol) and stirred at RT overnight. The solids were removed via filtration, washed with DCM and the filtrate concentrated to dryness. The residue was treated with DCM and a few drops of MeOH, the solids again removed via filtration and the filtrate concentrated to dryness to afford N-(4-((6-aminopyridin-3-yl)oxy)pyridin-2-yl)-4-methylpiperazine-1-carboxamide (346 mg, 94%). MS (ESI) m/z: 329.2 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09309224B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-f7771af82bf14309af1188182a76dd3e |
| Source note | uspto-grants-2016_04 |