HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Chloride → HCID 178510797, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | 2-Phenylethanimidamide hydrochloride | HCID 12415514 | — |
| Reactant | Sodium Hypochlorite | HCID 23665760 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178510797 | HCID 178510797 | 11.9% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
The crude 2-phenyl-acetamidine hydrochloride (1.32 g, 7.74 mmol) was dissolved in water (10 mL) and cooled to 0° C. A ˜1.7 M solution of sodium hypochlorite in water (3.68 mL, 6.26 mmol) was added dropwise. The reaction mixture was stirred 1 h, then solid sodium chloride was added to saturate the aqueous phase, which was extracted with ethyl acetate (2×25 mL). The combined organic phases were filtered through sodium sulfate and evaporated in vacuo. The residue was purified by flash column chromatography (Merck silica gel 60, 40-63 μm; 33% ethyl acetate/hexanes) to afford N-chloro-2-phenyl-acetamidine (155 mg, 9% over two steps) as an off-white semi-solid: H1-NMR (400 MHz, CDCl3) δ=3.67 (2H, s), 5.13 (2H, br), 7.31 (5H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07902248B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-7c6931135a4b4dd79f33657a679521a3 |
| Source note | uspto-grants-2011_03 |