HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxylamine HCl → 3,4-difluoro-N'-hydroxybenzenecarboximidamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxylamine HCl | HCID 21645 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 3,4-Difluorobenzonitrile | HCID 587203 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | 3,4-difluoro-N'-hydroxybenzenecarboximidamide | HCID 4094371 | — |
Reaction Steps
1.0 g (7.2 mmol) of 3,4-difluorobenzonitrile was initially charged in 30 ml of ethanol, and a solution of 0.5 g (7.2 mmol) of hydroxylammonium chloride and 0.6 g (7.2 mmol) of sodium bicarbonate in 11 ml of water was added at RT. The reaction mixture was stirred at RT for 16 h, concentrated under reduced pressure and reacted without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08119663B2 |
| Source dataset | uspto-grants-2012_02 |
| ORD ID | ord-f318a85fe057494a808fb1f517fdf0ad |
| Source note | uspto-grants-2012_02 |