HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyamine hydrochloride → HCID 178513264, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 2-Fluoro[1,1'-biphenyl]-4-carbonitrile | HCID 26596568 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178513264 | HCID 178513264 | — |
Reaction Steps
A solution of 2-fluorobiphenyl-4-carbonitrile (1.97 g, 0.01 mol), hydroxylamine hydrochloride (2.09 g, 0.03 mol) and sodium hydrogen carbonate (4.2 g, 0.05 mol) in methanol (50 mL) is heated to reflux for 7 hrs. The reaction mixture is then cooled to room temperature and filtered. The solid is washed with methanol (20 mL). The combined methanol solution is concentrated to dryness to get 2-fluoro-N-hydroxybiphenyl-4-carboxamidine which is used as such for the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08809539B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-b3fcdb7a3119429f826245a95c487f2b |
| Source note | uspto-grants-2014_08 |